25772572 has 24 divisors (see below), whose sum is σ = 52940384. Its totient is φ = 10746432.

The previous prime is 25772567. The next prime is 25772587. The reversal of 25772572 is 27527752.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

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, 11403 + ... + 13474.

Almost surely, 2^25772572 is an apocalyptic number.

It is an amenable number.

25772572 is an abundant number, since it is smaller than the sum of its proper divisors (27167812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25772572 is a wasteful number, since it uses less digits than its factorization.

25772572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24925 (or 24923 counting only the distinct ones).

The product of its digits is 68600, while the sum is 37.

The square root of 25772572 is about 5076.6693806077. The cubic root of 25772572 is about 295.3832880535.

The spelling of 25772572 in words is "twenty-five million, seven hundred seventy-two thousand, five hundred seventy-two".