25979086 has 8 divisors (see below), whose sum is σ = 44535600. Its totient is φ = 11133888.

The previous prime is 25979081. The next prime is 25979087. The reversal of 25979086 is 68097952.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25979081) 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, 927811 + ... + 927838.

It is an arithmetic number, because the mean of its divisors is an integer number (5566950).

Almost surely, 2^25979086 is an apocalyptic number.

25979086 is a deficient number, since it is larger than the sum of its proper divisors (18556514).

25979086 is a wasteful number, since it uses less digits than its factorization.

25979086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855658.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 25979086 is about 5096.9683145964. The cubic root of 25979086 is about 296.1701526577.

The spelling of 25979086 in words is "twenty-five million, nine hundred seventy-nine thousand, eighty-six".