25496960 has 32 divisors (see below), whose sum is σ = 60955200. Its totient is φ = 10198528.

The previous prime is 25496951. The next prime is 25496971. The reversal of 25496960 is 6969452.

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

It is a congruent number.

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, 19280 + ... + 20559.

It is an arithmetic number, because the mean of its divisors is an integer number (1904850).

Almost surely, 2^25496960 is an apocalyptic number.

25496960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25496960 is an abundant number, since it is smaller than the sum of its proper divisors (35458240).

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

25496960 is an equidigital number, since it uses as much as digits as its factorization.

25496960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39858 (or 39846 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 25496960 is about 5049.4514553563. The cubic root of 25496960 is about 294.3265687999.

The spelling of 25496960 in words is "twenty-five million, four hundred ninety-six thousand, nine hundred sixty".