25303164 has 12 divisors (see below), whose sum is σ = 59040744. Its totient is φ = 8434384.

The previous prime is 25303163. The next prime is 25303171. The reversal of 25303164 is 46130352.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25303163) 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, 1054287 + ... + 1054310.

It is an arithmetic number, because the mean of its divisors is an integer number (4920062).

Almost surely, 2^25303164 is an apocalyptic number.

It is an amenable number.

25303164 is an abundant number, since it is smaller than the sum of its proper divisors (33737580).

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

25303164 is a wasteful number, since it uses less digits than its factorization.

25303164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108604 (or 2108602 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 25303164 is about 5030.2250446675. The cubic root of 25303164 is about 293.5789706692.

The spelling of 25303164 in words is "twenty-five million, three hundred three thousand, one hundred sixty-four".