2125375412 has 12 divisors (see below), whose sum is σ = 3719802660. Its totient is φ = 1062574656.

The previous prime is 2125375409. The next prime is 2125375457. The reversal of 2125375412 is 2145735212.

It can be written as a sum of positive squares in 2 ways, for example, as 431559076 + 1693816336 = 20774^2 + 41156^2 .

It is a congruent number.

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, 25328 + ... + 69944.

It is an arithmetic number, because the mean of its divisors is an integer number (309983555).

Almost surely, 2^2125375412 is an apocalyptic number.

It is an amenable number.

2125375412 is a deficient number, since it is larger than the sum of its proper divisors (1594427248).

2125375412 is a wasteful number, since it uses less digits than its factorization.

2125375412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56530 (or 56528 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 2125375412 is about 46101.7940214912. The cubic root of 2125375412 is about 1285.7164998880.

The spelling of 2125375412 in words is "two billion, one hundred twenty-five million, three hundred seventy-five thousand, four hundred twelve".