25964 has 6 divisors (see below), whose sum is σ = 45444. Its totient is φ = 12980.

The previous prime is 25951. The next prime is 25969. The reversal of 25964 is 46952.

25964 = T₃₄ + T₃₅ + ... + T₅₇.

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 25964.

It is not an unprimeable number, because it can be changed into a prime (25969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3242 + ... + 3249.

It is an arithmetic number, because the mean of its divisors is an integer number (7574).

2²⁵⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

25964 is a deficient number, since it is larger than the sum of its proper divisors (19480).

25964 is a wasteful number, since it uses less digits than its factorization.

25964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6495 (or 6493 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 25964 is about 161.1334850365. The cubic root of 25964 is about 29.6112813098.

It can be divided in two parts, 259 and 64, that added together give a palindrome (323).

The spelling of 25964 in words is "twenty-five thousand, nine hundred sixty-four".