25380964 has 24 divisors (see below), whose sum is σ = 52136000. Its totient is φ = 10583136.

The previous prime is 25380959. The next prime is 25380967. The reversal of 25380964 is 46908352.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (25380967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11214 + ... + 13285.

Almost surely, 2^25380964 is an apocalyptic number.

It is an amenable number.

25380964 is an abundant number, since it is smaller than the sum of its proper divisors (26755036).

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

25380964 is a wasteful number, since it uses less digits than its factorization.

25380964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24547 (or 24545 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 25380964 is about 5037.9523618232. The cubic root of 25380964 is about 293.8795532965.

The spelling of 25380964 in words is "twenty-five million, three hundred eighty thousand, nine hundred sixty-four".