25015265 has 8 divisors (see below), whose sum is σ = 32747328. Its totient is φ = 18192880.

The previous prime is 25015261. The next prime is 25015337. The reversal of 25015265 is 56251052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25015265 - 2² = 25015261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25015261) 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, 227357 + ... + 227466.

It is an arithmetic number, because the mean of its divisors is an integer number (4093416).

Almost surely, 2^25015265 is an apocalyptic number.

It is an amenable number.

25015265 is a deficient number, since it is larger than the sum of its proper divisors (7732063).

25015265 is a wasteful number, since it uses less digits than its factorization.

25015265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454839.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 25015265 is about 5001.5262670509. The cubic root of 25015265 is about 292.4612752201.

The spelling of 25015265 in words is "twenty-five million, fifteen thousand, two hundred sixty-five".