25750422 has 24 divisors (see below), whose sum is σ = 56581200. Its totient is φ = 8462160.

The previous prime is 25750399. The next prime is 25750433. The reversal of 25750422 is 22405752.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8797 + ... + 11352.

It is an arithmetic number, because the mean of its divisors is an integer number (2357550).

Almost surely, 2^25750422 is an apocalyptic number.

25750422 is an abundant number, since it is smaller than the sum of its proper divisors (30830778).

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

25750422 is a wasteful number, since it uses less digits than its factorization.

25750422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20228 (or 20225 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 25750422 is about 5074.4873632713. The cubic root of 25750422 is about 295.2986423161.

The spelling of 25750422 in words is "twenty-five million, seven hundred fifty thousand, four hundred twenty-two".