2125522992 has 20 divisors (see below), whose sum is σ = 5490934520. Its totient is φ = 708507648.

The previous prime is 2125522963. The next prime is 2125523017. The reversal of 2125522992 is 2992255212.

It is a self number, because there is not a number n which added to its sum of digits gives 2125522992.

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, 22140817 + ... + 22140912.

It is an arithmetic number, because the mean of its divisors is an integer number (274546726).

Almost surely, 2^2125522992 is an apocalyptic number.

It is an amenable number.

2125522992 is an abundant number, since it is smaller than the sum of its proper divisors (3365411528).

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

2125522992 is a wasteful number, since it uses less digits than its factorization.

2125522992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44281740 (or 44281734 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 2125522992 is about 46103.3945821780. The cubic root of 2125522992 is about 1285.7462580268.

The spelling of 2125522992 in words is "two billion, one hundred twenty-five million, five hundred twenty-two thousand, nine hundred ninety-two".