25827492 has 12 divisors (see below), whose sum is σ = 60264176. Its totient is φ = 8609160.

The previous prime is 25827491. The next prime is 25827521. The reversal of 25827492 is 29472852.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 25827492.

It is not an unprimeable number, because it can be changed into a prime (25827491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076134 + ... + 1076157.

Almost surely, 2^25827492 is an apocalyptic number.

It is an amenable number.

25827492 is an abundant number, since it is smaller than the sum of its proper divisors (34436684).

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

25827492 is a wasteful number, since it uses less digits than its factorization.

25827492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152298 (or 2152296 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 25827492 is about 5082.0755602411. The cubic root of 25827492 is about 295.5929546290.

The spelling of 25827492 in words is "twenty-five million, eight hundred twenty-seven thousand, four hundred ninety-two".