25153264 has 40 divisors (see below), whose sum is σ = 51889040. Its totient is φ = 11778048.

The previous prime is 25153231. The next prime is 25153273. The reversal of 25153264 is 46235152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29062 + ... + 29914.

It is an arithmetic number, because the mean of its divisors is an integer number (1297226).

Almost surely, 2^25153264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25153264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25944520).

25153264 is an abundant number, since it is smaller than the sum of its proper divisors (26735776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25153264 is a wasteful number, since it uses less digits than its factorization.

25153264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 971 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 25153264 is about 5015.3029818746. The cubic root of 25153264 is about 292.9980857738.

The spelling of 25153264 in words is "twenty-five million, one hundred fifty-three thousand, two hundred sixty-four".