265125762612 has 72 divisors (see below), whose sum is σ = 674866974600. Its totient is φ = 87759221760.

The previous prime is 265125762529. The next prime is 265125762613. The reversal of 265125762612 is 216267521562.

265125762612 is a `hidden beast` number, since 2 + 6 + 5 + 1 + 2 + 5 + 7 + 626 + 12 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 175122162576 + 90003600036 = 418476^2 + 300006^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265125762613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2919264 + ... + 3008712.

It is an arithmetic number, because the mean of its divisors is an integer number (9373152425).

Almost surely, 2^265125762612 is an apocalyptic number.

It is an amenable number.

265125762612 is an abundant number, since it is smaller than the sum of its proper divisors (409741211988).

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

265125762612 is a wasteful number, since it uses less digits than its factorization.

265125762612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90033 (or 90028 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 265125762612 in words is "two hundred sixty-five billion, one hundred twenty-five million, seven hundred sixty-two thousand, six hundred twelve".