265133095092 has 36 divisors (see below), whose sum is σ = 671290909380. Its totient is φ = 88233518592.

The previous prime is 265133095013. The next prime is 265133095093. The reversal of 265133095092 is 290590331562.

265133095092 is a `hidden beast` number, since 2 + 6 + 5 + 133 + 0 + 9 + 509 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 58949897616 + 206183197476 = 242796^2 + 454074^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×265133095092² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265133095093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5985117 + ... + 6029252.

It is an arithmetic number, because the mean of its divisors is an integer number (18646969705).

Almost surely, 2^265133095092 is an apocalyptic number.

It is an amenable number.

265133095092 is an abundant number, since it is smaller than the sum of its proper divisors (406157814288).

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

265133095092 is a wasteful number, since it uses less digits than its factorization.

265133095092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12014992 (or 12014987 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The spelling of 265133095092 in words is "two hundred sixty-five billion, one hundred thirty-three million, ninety-five thousand, ninety-two".