25528752 has 30 divisors (see below), whose sum is σ = 71445452. Its totient is φ = 8509536.

The previous prime is 25528739. The next prime is 25528753. The reversal of 25528752 is 25782552.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (25528753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88498 + ... + 88785.

Almost surely, 2^25528752 is an apocalyptic number.

It is an amenable number.

25528752 is an abundant number, since it is smaller than the sum of its proper divisors (45916700).

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

25528752 is a wasteful number, since it uses less digits than its factorization.

25528752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177297 (or 177288 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 25528752 is about 5052.5985393657. The cubic root of 25528752 is about 294.4488493098.

The spelling of 25528752 in words is "twenty-five million, five hundred twenty-eight thousand, seven hundred fifty-two".