25042672 has 10 divisors (see below), whose sum is σ = 48520208. Its totient is φ = 12521328.

The previous prime is 25042669. The next prime is 25042679. The reversal of 25042672 is 27624052.

It is a self number, because there is not a number n which added to its sum of digits gives 25042672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25042679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 782568 + ... + 782599.

Almost surely, 2^25042672 is an apocalyptic number.

It is an amenable number.

25042672 is a deficient number, since it is larger than the sum of its proper divisors (23477536).

25042672 is a wasteful number, since it uses less digits than its factorization.

25042672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565175 (or 1565169 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 25042672 is about 5004.2653806528. The cubic root of 25042672 is about 292.5680441692.

The spelling of 25042672 in words is "twenty-five million, forty-two thousand, six hundred seventy-two".