25235982 has 16 divisors (see below), whose sum is σ = 56080080. Its totient is φ = 8411976.

The previous prime is 25235963. The next prime is 25235989. The reversal of 25235982 is 28953252.

25235982 is a `hidden beast` number, since 2 + 523 + 59 + 82 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25235989) 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, 233613 + ... + 233720.

It is an arithmetic number, because the mean of its divisors is an integer number (3505005).

Almost surely, 2^25235982 is an apocalyptic number.

25235982 is an abundant number, since it is smaller than the sum of its proper divisors (30844098).

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

25235982 is a wasteful number, since it uses less digits than its factorization.

25235982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467344 (or 467338 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 25235982 is about 5023.5427737803. The cubic root of 25235982 is about 293.3189148675.

The spelling of 25235982 in words is "twenty-five million, two hundred thirty-five thousand, nine hundred eighty-two".