25485756 has 24 divisors (see below), whose sum is σ = 60850944. Its totient is φ = 8297520.

The previous prime is 25485743. The next prime is 25485763. The reversal of 25485756 is 65758452.

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, 24180 + ... + 25211.

It is an arithmetic number, because the mean of its divisors is an integer number (2535456).

Almost surely, 2^25485756 is an apocalyptic number.

It is an amenable number.

25485756 is an abundant number, since it is smaller than the sum of its proper divisors (35365188).

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

25485756 is a wasteful number, since it uses less digits than its factorization.

25485756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49441 (or 49439 counting only the distinct ones).

The product of its digits is 336000, while the sum is 42.

The square root of 25485756 is about 5048.3419060123. The cubic root of 25485756 is about 294.2834510058.

The spelling of 25485756 in words is "twenty-five million, four hundred eighty-five thousand, seven hundred fifty-six".