25101264 has 20 divisors (see below), whose sum is σ = 64845056. Its totient is φ = 8367072.

The previous prime is 25101247. The next prime is 25101287. The reversal of 25101264 is 46210152.

It is a self number, because there is not a number n which added to its sum of digits gives 25101264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261424 + ... + 261519.

Almost surely, 2^25101264 is an apocalyptic number.

25101264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25101264 is an abundant number, since it is smaller than the sum of its proper divisors (39743792).

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

25101264 is a wasteful number, since it uses less digits than its factorization.

25101264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522954 (or 522948 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 25101264 is about 5010.1161663179. The cubic root of 25101264 is about 292.7960389443.

The spelling of 25101264 in words is "twenty-five million, one hundred one thousand, two hundred sixty-four".