25792722 has 32 divisors (see below), whose sum is σ = 58180800. Its totient is φ = 8468064.

The previous prime is 25792699. The next prime is 25792727. The reversal of 25792722 is 22729752.

It is not an unprimeable number, because it can be changed into a prime (25792727) 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, 54 + ... + 7182.

It is an arithmetic number, because the mean of its divisors is an integer number (1818150).

Almost surely, 2^25792722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25792722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29090400).

25792722 is an abundant number, since it is smaller than the sum of its proper divisors (32388078).

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

25792722 is a wasteful number, since it uses less digits than its factorization.

25792722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7207 (or 7201 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 25792722 is about 5078.6535617228. The cubic root of 25792722 is about 295.4602487176.

The spelling of 25792722 in words is "twenty-five million, seven hundred ninety-two thousand, seven hundred twenty-two".