25922872 has 8 divisors (see below), whose sum is σ = 48605400. Its totient is φ = 12961432.

The previous prime is 25922867. The next prime is 25922873. The reversal of 25922872 is 27822952.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25922873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620172 + ... + 1620187.

It is an arithmetic number, because the mean of its divisors is an integer number (6075675).

Almost surely, 2^25922872 is an apocalyptic number.

It is an amenable number.

25922872 is a deficient number, since it is larger than the sum of its proper divisors (22682528).

25922872 is a wasteful number, since it uses less digits than its factorization.

25922872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240365 (or 3240361 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 25922872 is about 5091.4508737687. The cubic root of 25922872 is about 295.9563790115.

The spelling of 25922872 in words is "twenty-five million, nine hundred twenty-two thousand, eight hundred seventy-two".