25922868 has 48 divisors (see below), whose sum is σ = 63094080. Its totient is φ = 8273664.

The previous prime is 25922867. The next prime is 25922873. The reversal of 25922868 is 86822952.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25922867) 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, 56496 + ... + 56952.

It is an arithmetic number, because the mean of its divisors is an integer number (1314460).

Almost surely, 2^25922868 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 25922868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31547040).

25922868 is an abundant number, since it is smaller than the sum of its proper divisors (37171212).

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

25922868 is a wasteful number, since it uses less digits than its factorization.

25922868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 654 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 25922868 is about 5091.4504809533. The cubic root of 25922868 is about 295.9563637891.

It can be divided in two parts, 2592 and 2868, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 25922868 in words is "twenty-five million, nine hundred twenty-two thousand, eight hundred sixty-eight".