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2530432252425 = 3527111725774711
BaseRepresentation
bin100100110100101001100…
…000111111101000001001
322221220111011201011102210
4210310221200333220021
5312424311124034200
65214244201015333
7350550320154420
oct44645140775011
98856434634383
102530432252425
11896172046a20
1234a4b8784549
1315480749baac
148a68b6ba2b7
1545c5066e650
hex24d2983fa09

2530432252425 has 96 divisors (see below), whose sum is σ = 5522799089664. Its totient is φ = 989748864000.

The previous prime is 2530432252417. The next prime is 2530432252427. The reversal of 2530432252425 is 5242522340352.

It is not a de Polignac number, because 2530432252425 - 23 = 2530432252417 is a prime.

It is a super-2 number, since 2×25304322524252 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2530432252427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12789181 + ... + 12985530.

It is an arithmetic number, because the mean of its divisors is an integer number (57529157184).

Almost surely, 22530432252425 is an apocalyptic number.

2530432252425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2530432252425 is an abundant number, since it is smaller than the sum of its proper divisors (2992366837239).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2530432252425 is a wasteful number, since it uses less digits than its factorization.

2530432252425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25774759 (or 25774754 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 39.

Adding to 2530432252425 its reverse (5242522340352), we get a palindrome (7772954592777).

The spelling of 2530432252425 in words is "two trillion, five hundred thirty billion, four hundred thirty-two million, two hundred fifty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 7 11 15 17 21 25 33 35 51 55 75 77 85 105 119 165 175 187 231 255 275 357 385 425 525 561 595 825 935 1155 1275 1309 1785 1925 2805 2975 3927 4675 5775 6545 8925 14025 19635 32725 98175 25774711 77324133 128873555 180422977 283521821 386620665 438170087 541268931 644367775 850565463 902114885 1314510261 1417609105 1933103325 1984652747 2190850435 2706344655 3067190609 4252827315 4510574425 4819870957 5953958241 6572551305 7088045525 9201571827 9923263735 10954252175 13531723275 14459612871 15335953045 21264136575 24099354785 29769791205 32862756525 33739096699 46007859135 49616318675 72298064355 76679765225 101217290097 120496773925 148848956025 168695483495 230039295675 361490321775 506086450485 843477417475 2530432252425