265464465 has 16 divisors (see below), whose sum is σ = 485420928. Its totient is φ = 121355136.

The previous prime is 265464449. The next prime is 265464467. The reversal of 265464465 is 564464562.

It is not a de Polignac number, because 265464465 - 2⁴ = 265464449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (265464467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1264012 + ... + 1264221.

It is an arithmetic number, because the mean of its divisors is an integer number (30338808).

Almost surely, 2^265464465 is an apocalyptic number.

It is an amenable number.

265464465 is a deficient number, since it is larger than the sum of its proper divisors (219956463).

265464465 is a wasteful number, since it uses less digits than its factorization.

265464465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528248.

The product of its digits is 691200, while the sum is 42.

The square root of 265464465 is about 16293.0802796770. The cubic root of 265464465 is about 642.6908717430.

The spelling of 265464465 in words is "two hundred sixty-five million, four hundred sixty-four thousand, four hundred sixty-five".