25636364 has 24 divisors (see below), whose sum is σ = 48768720. Its totient is φ = 11721024.

The previous prime is 25636363. The next prime is 25636381. The reversal of 25636364 is 46363652.

It is not an unprimeable number, because it can be changed into a prime (25636363) 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, 3407 + ... + 7929.

It is an arithmetic number, because the mean of its divisors is an integer number (2032030).

Almost surely, 2^25636364 is an apocalyptic number.

It is an amenable number.

25636364 is a deficient number, since it is larger than the sum of its proper divisors (23132356).

25636364 is a wasteful number, since it uses less digits than its factorization.

25636364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649 (or 4647 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

The square root of 25636364 is about 5063.2365143256. The cubic root of 25636364 is about 294.8620019119.

The spelling of 25636364 in words is "twenty-five million, six hundred thirty-six thousand, three hundred sixty-four".