25012672 has 28 divisors (see below), whose sum is σ = 49845976. Its totient is φ = 12453120.

The previous prime is 25012651. The next prime is 25012679. The reversal of 25012672 is 27621052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25012679) by changing a digit.

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, 17422 + ... + 18802.

Almost surely, 2^25012672 is an apocalyptic number.

It is an amenable number.

25012672 is a deficient number, since it is larger than the sum of its proper divisors (24833304).

25012672 is a wasteful number, since it uses less digits than its factorization.

25012672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 25012672 is about 5001.2670394611. The cubic root of 25012672 is about 292.4511696800.

The spelling of 25012672 in words is "twenty-five million, twelve thousand, six hundred seventy-two".