25432982 has 8 divisors (see below), whose sum is σ = 40157400. Its totient is φ = 12047184.

The previous prime is 25432933. The next prime is 25432993. The reversal of 25432982 is 28923452.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334607 + ... + 334682.

It is an arithmetic number, because the mean of its divisors is an integer number (5019675).

Almost surely, 2^25432982 is an apocalyptic number.

25432982 is a deficient number, since it is larger than the sum of its proper divisors (14724418).

25432982 is a wasteful number, since it uses less digits than its factorization.

25432982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669310.

The product of its digits is 34560, while the sum is 35.

The square root of 25432982 is about 5043.1123326771. The cubic root of 25432982 is about 294.0801839076.

The spelling of 25432982 in words is "twenty-five million, four hundred thirty-two thousand, nine hundred eighty-two".