259595568425 has 12 divisors (see below), whose sum is σ = 332998454220. Its totient is φ = 200515197120.

The previous prime is 259595568377. The next prime is 259595568437. The reversal of 259595568425 is 524865595952.

It can be written as a sum of positive squares in 6 ways, for example, as 25536998809 + 234058569616 = 159803^2 + 483796^2 .

It is not a de Polignac number, because 259595568425 - 2⁶ = 259595568361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179030702 + ... + 179032151.

It is an arithmetic number, because the mean of its divisors is an integer number (27749871185).

Almost surely, 2^259595568425 is an apocalyptic number.

259595568425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

259595568425 is a deficient number, since it is larger than the sum of its proper divisors (73402885795).

259595568425 is a wasteful number, since it uses less digits than its factorization.

259595568425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358062892 (or 358062887 counting only the distinct ones).

The product of its digits is 194400000, while the sum is 65.

The spelling of 259595568425 in words is "two hundred fifty-nine billion, five hundred ninety-five million, five hundred sixty-eight thousand, four hundred twenty-five".