25161364 has 24 divisors (see below), whose sum is σ = 45317888. Its totient is φ = 12216960.

The previous prime is 25161359. The next prime is 25161373. The reversal of 25161364 is 46316152.

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, 41149 + ... + 41755.

Almost surely, 2^25161364 is an apocalyptic number.

It is an amenable number.

25161364 is a deficient number, since it is larger than the sum of its proper divisors (20156524).

25161364 is a wasteful number, since it uses less digits than its factorization.

25161364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 893 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 25161364 is about 5016.1104453550. The cubic root of 25161364 is about 293.0295333795.

The spelling of 25161364 in words is "twenty-five million, one hundred sixty-one thousand, three hundred sixty-four".