25379000122 has 64 divisors (see below), whose sum is σ = 45503078400. Its totient is φ = 10606873200.

The previous prime is 25379000083. The next prime is 25379000159. The reversal of 25379000122 is 22100097352.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10025997 + ... + 10028527.

It is an arithmetic number, because the mean of its divisors is an integer number (710985600).

Almost surely, 2^25379000122 is an apocalyptic number.

25379000122 is a deficient number, since it is larger than the sum of its proper divisors (20124078278).

25379000122 is a wasteful number, since it uses less digits than its factorization.

25379000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912 (or 2898 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 25379000122 its reverse (22100097352), we get a palindrome (47479097474).

The spelling of 25379000122 in words is "twenty-five billion, three hundred seventy-nine million, one hundred twenty-two", and thus it is an aban number.