25030528 has 32 divisors (see below), whose sum is σ = 52803360. Its totient is φ = 11778048.

The previous prime is 25030519. The next prime is 25030561. The reversal of 25030528 is 82503052.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3576 + ... + 7927.

It is an arithmetic number, because the mean of its divisors is an integer number (1650105).

Almost surely, 2^25030528 is an apocalyptic number.

It is an amenable number.

25030528 is an abundant number, since it is smaller than the sum of its proper divisors (27772832).

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

25030528 is a wasteful number, since it uses less digits than its factorization.

25030528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11534 (or 11522 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 25030528 is about 5003.0518686098. The cubic root of 25030528 is about 292.5207446266.

The spelling of 25030528 in words is "twenty-five million, thirty thousand, five hundred twenty-eight".