25882715 has 4 divisors (see below), whose sum is σ = 31059264. Its totient is φ = 20706168.

The previous prime is 25882711. The next prime is 25882723. The reversal of 25882715 is 51728852.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25882715 - 2² = 25882711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25882711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2588267 + ... + 2588276.

It is an arithmetic number, because the mean of its divisors is an integer number (7764816).

Almost surely, 2^25882715 is an apocalyptic number.

25882715 is a deficient number, since it is larger than the sum of its proper divisors (5176549).

25882715 is an equidigital number, since it uses as much as digits as its factorization.

25882715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5176548.

The product of its digits is 44800, while the sum is 38.

The square root of 25882715 is about 5087.5057739525. The cubic root of 25882715 is about 295.8034784834.

The spelling of 25882715 in words is "twenty-five million, eight hundred eighty-two thousand, seven hundred fifteen".