25260528 has 40 divisors (see below), whose sum is σ = 65437776. Its totient is φ = 8396800.

The previous prime is 25260523. The next prime is 25260539. The reversal of 25260528 is 82506252.

It is a junction number, because it is equal to n+sod(n) for n = 25260495 and 25260504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25260523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30358 + ... + 31178.

Almost surely, 2^25260528 is an apocalyptic number.

It is an amenable number.

25260528 is an abundant number, since it is smaller than the sum of its proper divisors (40177248).

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

25260528 is a wasteful number, since it uses less digits than its factorization.

25260528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473 (or 1467 counting only the distinct ones).

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

The square root of 25260528 is about 5025.9852765403. The cubic root of 25260528 is about 293.4139837923.

The spelling of 25260528 in words is "twenty-five million, two hundred sixty thousand, five hundred twenty-eight".