25745922 has 24 divisors (see below), whose sum is σ = 59064876. Its totient is φ = 8077056.

The previous prime is 25745921. The next prime is 25745933. The reversal of 25745922 is 22954752.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22953681 + 2792241 = 4791^2 + 1671^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25745921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41763 + ... + 42374.

Almost surely, 2^25745922 is an apocalyptic number.

25745922 is an abundant number, since it is smaller than the sum of its proper divisors (33318954).

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

25745922 is a wasteful number, since it uses less digits than its factorization.

25745922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84162 (or 84159 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 25745922 is about 5074.0439493564. The cubic root of 25745922 is about 295.2814397332.

The spelling of 25745922 in words is "twenty-five million, seven hundred forty-five thousand, nine hundred twenty-two".