25146116612 has 12 divisors (see below), whose sum is σ = 45425243136. Its totient is φ = 12167475720.

The previous prime is 25146116563. The next prime is 25146116629. The reversal of 25146116612 is 21661164152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101395508 + ... + 101395755.

It is an arithmetic number, because the mean of its divisors is an integer number (3785436928).

Almost surely, 2^25146116612 is an apocalyptic number.

It is an amenable number.

25146116612 is a deficient number, since it is larger than the sum of its proper divisors (20279126524).

25146116612 is a wasteful number, since it uses less digits than its factorization.

25146116612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202791298 (or 202791296 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The spelling of 25146116612 in words is "twenty-five billion, one hundred forty-six million, one hundred sixteen thousand, six hundred twelve".