25652079 has 16 divisors (see below), whose sum is σ = 38649600. Its totient is φ = 16810488.

The previous prime is 25652069. The next prime is 25652111. The reversal of 25652079 is 97025652.

25652079 is a `hidden beast` number, since 2 + 565 + 20 + 79 = 666.

It is not a de Polignac number, because 25652079 - 2¹⁶ = 25586543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25652069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6459 + ... + 9644.

It is an arithmetic number, because the mean of its divisors is an integer number (2415600).

Almost surely, 2^25652079 is an apocalyptic number.

25652079 is a deficient number, since it is larger than the sum of its proper divisors (12997521).

25652079 is a wasteful number, since it uses less digits than its factorization.

25652079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16171 (or 16165 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 25652079 is about 5064.7881495676. The cubic root of 25652079 is about 294.9222393915.

The spelling of 25652079 in words is "twenty-five million, six hundred fifty-two thousand, seventy-nine".