25015852 has 12 divisors (see below), whose sum is σ = 44796136. Its totient is φ = 12216960.

The previous prime is 25015849. The next prime is 25015867. The reversal of 25015852 is 25851052.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 25015852.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72549 + ... + 72892.

Almost surely, 2^25015852 is an apocalyptic number.

It is an amenable number.

25015852 is a deficient number, since it is larger than the sum of its proper divisors (19780284).

25015852 is a wasteful number, since it uses less digits than its factorization.

25015852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145488 (or 145486 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 25015852 is about 5001.5849487937. The cubic root of 25015852 is about 292.4635628023.

The spelling of 25015852 in words is "twenty-five million, fifteen thousand, eight hundred fifty-two".