25848172 has 48 divisors (see below), whose sum is σ = 54089728. Its totient is φ = 10575360.

The previous prime is 25848157. The next prime is 25848187. The reversal of 25848172 is 27184852.

It is an interprime number because it is at equal distance from previous prime (25848157) and next prime (25848187).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84043 + ... + 84349.

Almost surely, 2^25848172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25848172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27044864).

25848172 is an abundant number, since it is smaller than the sum of its proper divisors (28241556).

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

25848172 is a wasteful number, since it uses less digits than its factorization.

25848172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 444 counting only the distinct ones).

The product of its digits is 35840, while the sum is 37.

The square root of 25848172 is about 5084.1097549129. The cubic root of 25848172 is about 295.6718270635.

The spelling of 25848172 in words is "twenty-five million, eight hundred forty-eight thousand, one hundred seventy-two".