25225365 has 72 divisors (see below), whose sum is σ = 48894048. Its totient is φ = 11010560.

The previous prime is 25225363. The next prime is 25225367. The reversal of 25225365 is 56352252.

It is an interprime number because it is at equal distance from previous prime (25225363) and next prime (25225367).

It is not a de Polignac number, because 25225365 - 2¹ = 25225363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25225363) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1096744 + ... + 1096766.

It is an arithmetic number, because the mean of its divisors is an integer number (679084).

Almost surely, 2^25225365 is an apocalyptic number.

It is an amenable number.

25225365 is a deficient number, since it is larger than the sum of its proper divisors (23668683).

25225365 is a wasteful number, since it uses less digits than its factorization.

25225365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 59 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 25225365 is about 5022.4859382581. The cubic root of 25225365 is about 293.2777751470.

It can be divided in two parts, 2522 and 5365, that added together give a palindrome (7887).

The spelling of 25225365 in words is "twenty-five million, two hundred twenty-five thousand, three hundred sixty-five".