25373172 has 48 divisors (see below), whose sum is σ = 64963584. Its totient is φ = 7644000.

The previous prime is 25373149. The next prime is 25373177. The reversal of 25373172 is 27137352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25373177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27397 + ... + 28307.

It is an arithmetic number, because the mean of its divisors is an integer number (1353408).

Almost surely, 2^25373172 is an apocalyptic number.

25373172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25373172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32481792).

25373172 is an abundant number, since it is smaller than the sum of its proper divisors (39590412).

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

25373172 is a wasteful number, since it uses less digits than its factorization.

25373172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1138 counting only the distinct ones).

The product of its digits is 8820, while the sum is 30.

The square root of 25373172 is about 5037.1789724011. The cubic root of 25373172 is about 293.8494763741.

The spelling of 25373172 in words is "twenty-five million, three hundred seventy-three thousand, one hundred seventy-two".