25882447015 has 16 divisors (see below), whose sum is σ = 32002340832. Its totient is φ = 20080669824.

The previous prime is 25882446929. The next prime is 25882447033. The reversal of 25882447015 is 51074428852.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25882447015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171064 + ... + 284653.

It is an arithmetic number, because the mean of its divisors is an integer number (2000146302).

Almost surely, 2^25882447015 is an apocalyptic number.

25882447015 is a deficient number, since it is larger than the sum of its proper divisors (6119893817).

25882447015 is a wasteful number, since it uses less digits than its factorization.

25882447015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456066.

The product of its (nonzero) digits is 716800, while the sum is 46.

The spelling of 25882447015 in words is "twenty-five billion, eight hundred eighty-two million, four hundred forty-seven thousand, fifteen".