265265330 has 16 divisors (see below), whose sum is σ = 520884864. Its totient is φ = 96460080.

The previous prime is 265265269. The next prime is 265265339. The reversal of 265265330 is 33562562.

It is not an unprimeable number, because it can be changed into a prime (265265339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205642 + ... + 1205861.

It is an arithmetic number, because the mean of its divisors is an integer number (32555304).

Almost surely, 2^265265330 is an apocalyptic number.

265265330 is a deficient number, since it is larger than the sum of its proper divisors (255619534).

265265330 is a wasteful number, since it uses less digits than its factorization.

265265330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411521.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 265265330 is about 16286.9681033641. The cubic root of 265265330 is about 642.5301292477.

The spelling of 265265330 in words is "two hundred sixty-five million, two hundred sixty-five thousand, three hundred thirty".