25047264 has 48 divisors (see below), whose sum is σ = 71729280. Its totient is φ = 7589760.

The previous prime is 25047259. The next prime is 25047277. The reversal of 25047264 is 46274052.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10804 + ... + 12915.

It is an arithmetic number, because the mean of its divisors is an integer number (1494360).

Almost surely, 2^25047264 is an apocalyptic number.

25047264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25047264 is an abundant number, since it is smaller than the sum of its proper divisors (46682016).

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

25047264 is a wasteful number, since it uses less digits than its factorization.

25047264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23743 (or 23735 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 25047264 is about 5004.7241682235. The cubic root of 25047264 is about 292.5859255192.

The spelling of 25047264 in words is "twenty-five million, forty-seven thousand, two hundred sixty-four".