25125528 has 16 divisors (see below), whose sum is σ = 62813880. Its totient is φ = 8375168.

The previous prime is 25125523. The next prime is 25125539. The reversal of 25125528 is 82552152.

It is a junction number, because it is equal to n+sod(n) for n = 25125495 and 25125504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25125523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523425 + ... + 523472.

Almost surely, 2^25125528 is an apocalyptic number.

It is an amenable number.

25125528 is an abundant number, since it is smaller than the sum of its proper divisors (37688352).

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

25125528 is a wasteful number, since it uses less digits than its factorization.

25125528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046906 (or 1046902 counting only the distinct ones).

The product of its digits is 8000, while the sum is 30.

The square root of 25125528 is about 5012.5370821571. The cubic root of 25125528 is about 292.8903517934.

The spelling of 25125528 in words is "twenty-five million, one hundred twenty-five thousand, five hundred twenty-eight".