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2497913321025 = 352322511032697
BaseRepresentation
bin100100010110010111001…
…111000111011001000001
322211210112212121021210010
4210112113033013121001
5311411211302233100
65151305303255133
7345316422621303
oct44262717073101
98753485537703
102497913321025
118833a4a49501
1234414214a4a9
131517242a9655
1488c848d3973
1544e9a82a750
hex245973c7641

2497913321025 has 24 divisors (see below), whose sum is σ = 4130015411104. Its totient is φ = 1332177840000.

The previous prime is 2497913320993. The next prime is 2497913321093. The reversal of 2497913321025 is 5201233197942.

It is not a de Polignac number, because 2497913321025 - 25 = 2497913320993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1902477 + ... + 2935173.

Almost surely, 22497913321025 is an apocalyptic number.

2497913321025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2497913321025 is a deficient number, since it is larger than the sum of its proper divisors (1632102090079).

2497913321025 is a wasteful number, since it uses less digits than its factorization.

2497913321025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064961 (or 1064956 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 2497913321025 in words is "two trillion, four hundred ninety-seven billion, nine hundred thirteen million, three hundred twenty-one thousand, twenty-five".

Divisors: 1 3 5 15 25 75 32251 96753 161255 483765 806275 1032697 2418825 3098091 5163485 15490455 25817425 77452275 33305510947 99916532841 166527554735 499582664205 832637773675 2497913321025