25473264 has 20 divisors (see below), whose sum is σ = 65806056. Its totient is φ = 8491072.

The previous prime is 25473263. The next prime is 25473271. The reversal of 25473264 is 46237452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25473263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265299 + ... + 265394.

Almost surely, 2^25473264 is an apocalyptic number.

25473264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25473264 is an abundant number, since it is smaller than the sum of its proper divisors (40332792).

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

25473264 is a wasteful number, since it uses less digits than its factorization.

25473264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530704 (or 530698 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 25473264 is about 5047.1045164530. The cubic root of 25473264 is about 294.2353615335.

The spelling of 25473264 in words is "twenty-five million, four hundred seventy-three thousand, two hundred sixty-four".