25250265 has 32 divisors (see below), whose sum is σ = 45100800. Its totient is φ = 13403520.

The previous prime is 25250261. The next prime is 25250299. The reversal of 25250265 is 56205252.

It is not a de Polignac number, because 25250265 - 2² = 25250261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25250261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48205 + ... + 48725.

It is an arithmetic number, because the mean of its divisors is an integer number (1409400).

Almost surely, 2^25250265 is an apocalyptic number.

It is an amenable number.

25250265 is a deficient number, since it is larger than the sum of its proper divisors (19850535).

25250265 is a wasteful number, since it uses less digits than its factorization.

25250265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 25250265 is about 5024.9641789768. The cubic root of 25250265 is about 293.3742417407.

The spelling of 25250265 in words is "twenty-five million, two hundred fifty thousand, two hundred sixty-five".