265624626325 has 6 divisors (see below), whose sum is σ = 329374536674. Its totient is φ = 212499701040.

The previous prime is 265624626233. The next prime is 265624626341. The reversal of 265624626325 is 523626426562.

It can be written as a sum of positive squares in 3 ways, for example, as 44805458929 + 220819167396 = 211673^2 + 469914^2 .

It is not a de Polignac number, because 265624626325 - 2²⁷ = 265490408597 is a prime.

It is a super-2 number, since 2×265624626325² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5312492502 + ... + 5312492551.

Almost surely, 2^265624626325 is an apocalyptic number.

265624626325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

265624626325 is a deficient number, since it is larger than the sum of its proper divisors (63749910349).

265624626325 is a wasteful number, since it uses less digits than its factorization.

265624626325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10624985063 (or 10624985058 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 49.

The spelling of 265624626325 in words is "two hundred sixty-five billion, six hundred twenty-four million, six hundred twenty-six thousand, three hundred twenty-five".