25917312130 has 16 divisors (see below), whose sum is σ = 46781115840. Its totient is φ = 10338046192.

The previous prime is 25917312079. The next prime is 25917312133. The reversal of 25917312130 is 3121371952.

It is not an unprimeable number, because it can be changed into a prime (25917312133) 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 7 ways as a sum of consecutive naturals, for example, 3606064 + ... + 3613243.

It is an arithmetic number, because the mean of its divisors is an integer number (2923819740).

Almost surely, 2^25917312130 is an apocalyptic number.

25917312130 is a deficient number, since it is larger than the sum of its proper divisors (20863803710).

25917312130 is a wasteful number, since it uses less digits than its factorization.

25917312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7219673.

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 25917312130 in words is "twenty-five billion, nine hundred seventeen million, three hundred twelve thousand, one hundred thirty".