25929264 has 40 divisors (see below), whose sum is σ = 67686640. Its totient is φ = 8552448.

The previous prime is 25929263. The next prime is 25929307. The reversal of 25929264 is 46292952.

It is not an unprimeable number, because it can be changed into a prime (25929263) 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, 1872 + ... + 7440.

It is an arithmetic number, because the mean of its divisors is an integer number (1692166).

Almost surely, 2^25929264 is an apocalyptic number.

25929264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25929264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33843320).

25929264 is an abundant number, since it is smaller than the sum of its proper divisors (41757376).

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

25929264 is a wasteful number, since it uses less digits than its factorization.

25929264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5677 (or 5671 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 25929264 is about 5092.0785539895. The cubic root of 25929264 is about 295.9807024186.

The spelling of 25929264 in words is "twenty-five million, nine hundred twenty-nine thousand, two hundred sixty-four".