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2425240325 = 521634611291
BaseRepresentation
bin1001000010001110…
…0011101100000101
320021000111222021202
42100203203230011
514431330142300
61040353152245
7114046126334
oct22043435405
96230458252
102425240325
111034a91a52
1257825b685
132c85b5361
1419014dd1b
15e2daead5
hex908e3b05

2425240325 has 24 divisors (see below), whose sum is σ = 3034659936. Its totient is φ = 1922616000.

The previous prime is 2425240319. The next prime is 2425240327. The reversal of 2425240325 is 5230425242.

It is not a de Polignac number, because 2425240325 - 24 = 2425240309 is a prime.

It is a super-2 number, since 2×24252403252 = 11763581268012211250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425240327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1877930 + ... + 1879220.

It is an arithmetic number, because the mean of its divisors is an integer number (126444164).

Almost surely, 22425240325 is an apocalyptic number.

2425240325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2425240325 is a deficient number, since it is larger than the sum of its proper divisors (609419611).

2425240325 is a wasteful number, since it uses less digits than its factorization.

2425240325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1920 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2425240325 is about 49246.7290791988. The cubic root of 2425240325 is about 1343.5430712187.

Adding to 2425240325 its reverse (5230425242), we get a palindrome (7655665567).

The spelling of 2425240325 in words is "two billion, four hundred twenty-five million, two hundred forty thousand, three hundred twenty-five".

Divisors: 1 5 25 163 461 815 1291 2305 4075 6455 11525 32275 75143 210433 375715 595151 1052165 1878575 2975755 5260825 14878775 97009613 485048065 2425240325