25938492 has 24 divisors (see below), whose sum is σ = 60789456. Its totient is φ = 8608128.

The previous prime is 25938487. The next prime is 25938509. The reversal of 25938492 is 29483952.

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 7 ways as a sum of consecutive naturals, for example, 1843 + ... + 7434.

It is an arithmetic number, because the mean of its divisors is an integer number (2532894).

Almost surely, 2^25938492 is an apocalyptic number.

It is an amenable number.

25938492 is an abundant number, since it is smaller than the sum of its proper divisors (34850964).

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

25938492 is a wasteful number, since it uses less digits than its factorization.

25938492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9517 (or 9515 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 25938492 is about 5092.9845866643. The cubic root of 25938492 is about 296.0158105750.

The spelling of 25938492 in words is "twenty-five million, nine hundred thirty-eight thousand, four hundred ninety-two".