25265028 has 12 divisors (see below), whose sum is σ = 58951760. Its totient is φ = 8421672.

The previous prime is 25265027. The next prime is 25265087. The reversal of 25265028 is 82056252.

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

It is a junction number, because it is equal to n+sod(n) for n = 25264986 and 25265004.

It is not an unprimeable number, because it can be changed into a prime (25265021) 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, 1052698 + ... + 1052721.

Almost surely, 2^25265028 is an apocalyptic number.

It is an amenable number.

25265028 is an abundant number, since it is smaller than the sum of its proper divisors (33686732).

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

25265028 is a wasteful number, since it uses less digits than its factorization.

25265028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105426 (or 2105424 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 25265028 is about 5026.4329300211. The cubic root of 25265028 is about 293.4314060269.

The spelling of 25265028 in words is "twenty-five million, two hundred sixty-five thousand, twenty-eight".