25749364 has 12 divisors (see below), whose sum is σ = 45265024. Its totient is φ = 12816504.

The previous prime is 25749349. The next prime is 25749371. The reversal of 25749364 is 46394752.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13542 + ... + 15325.

Almost surely, 2^25749364 is an apocalyptic number.

It is an amenable number.

25749364 is a deficient number, since it is larger than the sum of its proper divisors (19515660).

25749364 is a wasteful number, since it uses less digits than its factorization.

25749364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29094 (or 29092 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 25749364 is about 5074.3831152171. The cubic root of 25749364 is about 295.2945979779.

The spelling of 25749364 in words is "twenty-five million, seven hundred forty-nine thousand, three hundred sixty-four".