25238292 has 24 divisors (see below), whose sum is σ = 60482016. Its totient is φ = 8185248.

The previous prime is 25238281. The next prime is 25238293. The reversal of 25238292 is 29283252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25238293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27978 + ... + 28865.

It is an arithmetic number, because the mean of its divisors is an integer number (2520084).

Almost surely, 2^25238292 is an apocalyptic number.

It is an amenable number.

25238292 is an abundant number, since it is smaller than the sum of its proper divisors (35243724).

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

25238292 is a wasteful number, since it uses less digits than its factorization.

25238292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56887 (or 56885 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 25238292 is about 5023.7726859403. The cubic root of 25238292 is about 293.3278643379.

The spelling of 25238292 in words is "twenty-five million, two hundred thirty-eight thousand, two hundred ninety-two".