25234172 has 12 divisors (see below), whose sum is σ = 44305800. Its totient is φ = 12575376.

The previous prime is 25234141. The next prime is 25234207. The reversal of 25234172 is 27143252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9047 + ... + 11502.

It is an arithmetic number, because the mean of its divisors is an integer number (3692150).

Almost surely, 2^25234172 is an apocalyptic number.

It is an amenable number.

25234172 is a deficient number, since it is larger than the sum of its proper divisors (19071628).

25234172 is a wasteful number, since it uses less digits than its factorization.

25234172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20860 (or 20858 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 25234172 is about 5023.3626188043. The cubic root of 25234172 is about 293.3119021303.

The spelling of 25234172 in words is "twenty-five million, two hundred thirty-four thousand, one hundred seventy-two".