2125901268 has 48 divisors (see below), whose sum is σ = 5519088960. Its totient is φ = 707670432.

The previous prime is 2125901263. The next prime is 2125901303. The reversal of 2125901268 is 8621095212.

2125901268 is a `hidden beast` number, since 2 + 1 + 2 + 590 + 1 + 2 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125901263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68755 + ... + 94757.

It is an arithmetic number, because the mean of its divisors is an integer number (114981020).

Almost surely, 2^2125901268 is an apocalyptic number.

It is an amenable number.

2125901268 is an abundant number, since it is smaller than the sum of its proper divisors (3393187692).

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

2125901268 is a wasteful number, since it uses less digits than its factorization.

2125901268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26773 (or 26765 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 2125901268 is about 46107.4968741527. The cubic root of 2125901268 is about 1285.8225275855.

The spelling of 2125901268 in words is "two billion, one hundred twenty-five million, nine hundred one thousand, two hundred sixty-eight".