25367172 has 12 divisors (see below), whose sum is σ = 59190096. Its totient is φ = 8455720.

The previous prime is 25367171. The next prime is 25367189. The reversal of 25367172 is 27176352.

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

It is not an unprimeable number, because it can be changed into a prime (25367171) 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, 1056954 + ... + 1056977.

It is an arithmetic number, because the mean of its divisors is an integer number (4932508).

Almost surely, 2^25367172 is an apocalyptic number.

It is an amenable number.

25367172 is an abundant number, since it is smaller than the sum of its proper divisors (33822924).

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

25367172 is a wasteful number, since it uses less digits than its factorization.

25367172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113938 (or 2113936 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 25367172 is about 5036.5833657351. The cubic root of 25367172 is about 293.8263123297.

The spelling of 25367172 in words is "twenty-five million, three hundred sixty-seven thousand, one hundred seventy-two".