25070979888 has 60 divisors (see below), whose sum is σ = 71656791648. Its totient is φ = 8179182720.

The previous prime is 25070979859. The next prime is 25070979971. The reversal of 25070979888 is 88897907052.

It is a super-3 number, since 3×25070979888³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1845403 + ... + 1858938.

Almost surely, 2^25070979888 is an apocalyptic number.

It is an amenable number.

25070979888 is an abundant number, since it is smaller than the sum of its proper divisors (46585811760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25070979888 is a wasteful number, since it uses less digits than its factorization.

25070979888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704402 (or 3704393 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 63.

The spelling of 25070979888 in words is "twenty-five billion, seventy million, nine hundred seventy-nine thousand, eight hundred eighty-eight".