25160172 has 12 divisors (see below), whose sum is σ = 58707096. Its totient is φ = 8386720.

The previous prime is 25160171. The next prime is 25160173. The reversal of 25160172 is 27106152.

It is an interprime number because it is at equal distance from previous prime (25160171) and next prime (25160173).

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 (25160171) 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, 1048329 + ... + 1048352.

It is an arithmetic number, because the mean of its divisors is an integer number (4892258).

Almost surely, 2^25160172 is an apocalyptic number.

It is an amenable number.

25160172 is an abundant number, since it is smaller than the sum of its proper divisors (33546924).

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

25160172 is a wasteful number, since it uses less digits than its factorization.

25160172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096688 (or 2096686 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 25160172 is about 5015.9916267873. The cubic root of 25160172 is about 293.0249059579.

The spelling of 25160172 in words is "twenty-five million, one hundred sixty thousand, one hundred seventy-two".