25116920630 has 16 divisors (see below), whose sum is σ = 45247628160. Its totient is φ = 10038508032.

The previous prime is 25116920627. The next prime is 25116920651. The reversal of 25116920630 is 3602961152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019750 + ... + 1044089.

It is an arithmetic number, because the mean of its divisors is an integer number (2827976760).

Almost surely, 2^25116920630 is an apocalyptic number.

25116920630 is a deficient number, since it is larger than the sum of its proper divisors (20130707530).

25116920630 is a wasteful number, since it uses less digits than its factorization.

25116920630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065063.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 25116920630 in words is "twenty-five billion, one hundred sixteen million, nine hundred twenty thousand, six hundred thirty".