25963136 has 32 divisors (see below), whose sum is σ = 53978400. Its totient is φ = 12415744.

The previous prime is 25963123. The next prime is 25963141. The reversal of 25963136 is 63136952.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 25963096 and 25963105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466 + ... + 7353.

It is an arithmetic number, because the mean of its divisors is an integer number (1686825).

Almost surely, 2^25963136 is an apocalyptic number.

It is an amenable number.

25963136 is an abundant number, since it is smaller than the sum of its proper divisors (28015264).

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

25963136 is an equidigital number, since it uses as much as digits as its factorization.

25963136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8856 (or 8844 counting only the distinct ones).

The product of its digits is 29160, while the sum is 35.

The square root of 25963136 is about 5095.4034187687. The cubic root of 25963136 is about 296.1095284948.

The spelling of 25963136 in words is "twenty-five million, nine hundred sixty-three thousand, one hundred thirty-six".