265345264 has 10 divisors (see below), whose sum is σ = 514106480. Its totient is φ = 132672624.

The previous prime is 265345237. The next prime is 265345313. The reversal of 265345264 is 462543562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8292024 + ... + 8292055.

It is an arithmetic number, because the mean of its divisors is an integer number (51410648).

Almost surely, 2^265345264 is an apocalyptic number.

It is an amenable number.

265345264 is a deficient number, since it is larger than the sum of its proper divisors (248761216).

265345264 is a wasteful number, since it uses less digits than its factorization.

265345264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16584087 (or 16584081 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 265345264 is about 16289.4218436383. The cubic root of 265345264 is about 642.5946619244.

The spelling of 265345264 in words is "two hundred sixty-five million, three hundred forty-five thousand, two hundred sixty-four".