25149364 has 12 divisors (see below), whose sum is σ = 44333604. Its totient is φ = 12482624.

The previous prime is 25149349. The next prime is 25149427. The reversal of 25149364 is 46394152.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9610000 + 15539364 = 3100^2 + 3942^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22399 + ... + 23494.

It is an arithmetic number, because the mean of its divisors is an integer number (3694467).

Almost surely, 2^25149364 is an apocalyptic number.

It is an amenable number.

25149364 is a deficient number, since it is larger than the sum of its proper divisors (19184240).

25149364 is a wasteful number, since it uses less digits than its factorization.

25149364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46034 (or 46032 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 25149364 is about 5014.9141567927. The cubic root of 25149364 is about 292.9829419261.

The spelling of 25149364 in words is "twenty-five million, one hundred forty-nine thousand, three hundred sixty-four".