25925028 has 12 divisors (see below), whose sum is σ = 60491760. Its totient is φ = 8641672.

The previous prime is 25924981. The next prime is 25925057. The reversal of 25925028 is 82052952.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 25925028.

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, 1080198 + ... + 1080221.

It is an arithmetic number, because the mean of its divisors is an integer number (5040980).

Almost surely, 2^25925028 is an apocalyptic number.

It is an amenable number.

25925028 is an abundant number, since it is smaller than the sum of its proper divisors (34566732).

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

25925028 is a wasteful number, since it uses less digits than its factorization.

25925028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160426 (or 2160424 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 25925028 is about 5091.6625968342. The cubic root of 25925028 is about 295.9645836613.

The spelling of 25925028 in words is "twenty-five million, nine hundred twenty-five thousand, twenty-eight".