25413564 has 48 divisors (see below), whose sum is σ = 68100480. Its totient is φ = 7295040.

The previous prime is 25413539. The next prime is 25413593. The reversal of 25413564 is 46531452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2559 + ... + 7574.

It is an arithmetic number, because the mean of its divisors is an integer number (1418760).

Almost surely, 2^25413564 is an apocalyptic number.

It is an amenable number.

25413564 is an abundant number, since it is smaller than the sum of its proper divisors (42686916).

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

25413564 is a wasteful number, since it uses less digits than its factorization.

25413564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170 (or 10168 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 25413564 is about 5041.1867650386. The cubic root of 25413564 is about 294.0053217603.

It can be divided in two parts, 2541 and 3564, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 25413564 in words is "twenty-five million, four hundred thirteen thousand, five hundred sixty-four".