25268982 has 8 divisors (see below), whose sum is σ = 50537976. Its totient is φ = 8422992.

The previous prime is 25268981. The next prime is 25268989. The reversal of 25268982 is 28986252.

It is a sphenic number, since it is the product of 3 distinct primes.

25268982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25268981) 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, 2105743 + ... + 2105754.

It is an arithmetic number, because the mean of its divisors is an integer number (6317247).

Almost surely, 2^25268982 is an apocalyptic number.

25268982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25268982 is a wasteful number, since it uses less digits than its factorization.

25268982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211502.

The product of its digits is 138240, while the sum is 42.

The square root of 25268982 is about 5026.8262353099. The cubic root of 25268982 is about 293.4467126562.

The spelling of 25268982 in words is "twenty-five million, two hundred sixty-eight thousand, nine hundred eighty-two".