265525432264 has 16 divisors (see below), whose sum is σ = 497867921100. Its totient is φ = 132760653312.

The previous prime is 265525432261. The next prime is 265525432283. The reversal of 265525432264 is 462234525562.

It can be written as a sum of positive squares in 2 ways, for example, as 264136379364 + 1389052900 = 513942^2 + 37270^2 .

It is not an unprimeable number, because it can be changed into a prime (265525432261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382852 + ... + 823180.

Almost surely, 2^265525432264 is an apocalyptic number.

It is an amenable number.

265525432264 is a deficient number, since it is larger than the sum of its proper divisors (232342488836).

265525432264 is a wasteful number, since it uses less digits than its factorization.

265525432264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515712 (or 515708 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 46.

The spelling of 265525432264 in words is "two hundred sixty-five billion, five hundred twenty-five million, four hundred thirty-two thousand, two hundred sixty-four".