25064972 has 24 divisors (see below), whose sum is σ = 45069696. Its totient is φ = 12192128.

The previous prime is 25064951. The next prime is 25064983. The reversal of 25064972 is 27946052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28613 + ... + 29475.

It is an arithmetic number, because the mean of its divisors is an integer number (1877904).

Almost surely, 2^25064972 is an apocalyptic number.

It is an amenable number.

25064972 is a deficient number, since it is larger than the sum of its proper divisors (20004724).

25064972 is a wasteful number, since it uses less digits than its factorization.

25064972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 25064972 is about 5006.4929841157. The cubic root of 25064972 is about 292.6548604078.

The spelling of 25064972 in words is "twenty-five million, sixty-four thousand, nine hundred seventy-two".