265233064 has 8 divisors (see below), whose sum is σ = 497312010. Its totient is φ = 132616528.

The previous prime is 265233049. The next prime is 265233097. The reversal of 265233064 is 460332562.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 221116900 + 44116164 = 14870^2 + 6642^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16577059 + ... + 16577074.

Almost surely, 2^265233064 is an apocalyptic number.

It is an amenable number.

265233064 is a deficient number, since it is larger than the sum of its proper divisors (232078946).

265233064 is a wasteful number, since it uses less digits than its factorization.

265233064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33154139 (or 33154135 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 265233064 is about 16285.9775266946. The cubic root of 265233064 is about 642.5040764426.

The spelling of 265233064 in words is "two hundred sixty-five million, two hundred thirty-three thousand, sixty-four".