25560525 has 48 divisors (see below), whose sum is σ = 44405888. Its totient is φ = 12960000.

The previous prime is 25560499. The next prime is 25560541. The reversal of 25560525 is 52506552.

It is not a de Polignac number, because 25560525 - 2⁹ = 25560013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25560492 and 25560501.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 169200 + ... + 169350.

Almost surely, 2^25560525 is an apocalyptic number.

25560525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25560525 is a deficient number, since it is larger than the sum of its proper divisors (18845363).

25560525 is a wasteful number, since it uses less digits than its factorization.

25560525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 25560525 is about 5055.7417853367. The cubic root of 25560525 is about 294.5709553530.

The spelling of 25560525 in words is "twenty-five million, five hundred sixty thousand, five hundred twenty-five".