25103265 has 24 divisors (see below), whose sum is σ = 44151744. Its totient is φ = 12170400.

The previous prime is 25103233. The next prime is 25103293. The reversal of 25103265 is 56230152.

It is not a de Polignac number, because 25103265 - 2⁵ = 25103233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5101 + ... + 8730.

It is an arithmetic number, because the mean of its divisors is an integer number (1839656).

Almost surely, 2^25103265 is an apocalyptic number.

It is an amenable number.

25103265 is a deficient number, since it is larger than the sum of its proper divisors (19048479).

25103265 is a wasteful number, since it uses less digits than its factorization.

25103265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13861 (or 13850 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 25103265 is about 5010.3158583067. The cubic root of 25103265 is about 292.8038190214.

It can be divided in two parts, 2510 and 3265, that added together give a palindrome (5775).

The spelling of 25103265 in words is "twenty-five million, one hundred three thousand, two hundred sixty-five".