25016972 has 12 divisors (see below), whose sum is σ = 44711520. Its totient is φ = 12242256.

The previous prime is 25016923. The next prime is 25016983. The reversal of 25016972 is 27961052.

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, 66347 + ... + 66722.

It is an arithmetic number, because the mean of its divisors is an integer number (3725960).

Almost surely, 2^25016972 is an apocalyptic number.

It is an amenable number.

25016972 is a deficient number, since it is larger than the sum of its proper divisors (19694548).

25016972 is a wasteful number, since it uses less digits than its factorization.

25016972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133120 (or 133118 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 25016972 is about 5001.6969120489. The cubic root of 25016972 is about 292.4679274255.

The spelling of 25016972 in words is "twenty-five million, sixteen thousand, nine hundred seventy-two".