2125259155968 has 80 divisors (see below), whose sum is σ = 6097348140576. Its totient is φ = 653925888000.

The previous prime is 2125259155937. The next prime is 2125259156003. The reversal of 2125259155968 is 8695519525212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53196658 + ... + 53236593.

Almost surely, 2^{2125259155968} is an apocalyptic number.

It is an amenable number.

2125259155968 is an abundant number, since it is smaller than the sum of its proper divisors (3972088984608).

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

2125259155968 is a wasteful number, since it uses less digits than its factorization.

2125259155968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106433285 (or 106433269 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 60.

The spelling of 2125259155968 in words is "two trillion, one hundred twenty-five billion, two hundred fifty-nine million, one hundred fifty-five thousand, nine hundred sixty-eight".