2125966982 has 16 divisors (see below), whose sum is σ = 3201956352. Its totient is φ = 1058656200.

The previous prime is 2125966963. The next prime is 2125967009. The reversal of 2125966982 is 2896695212.

It is a self number, because there is not a number n which added to its sum of digits gives 2125966982.

It is a congruent 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, 903107 + ... + 905457.

It is an arithmetic number, because the mean of its divisors is an integer number (200122272).

Almost surely, 2^2125966982 is an apocalyptic number.

2125966982 is a deficient number, since it is larger than the sum of its proper divisors (1075989370).

2125966982 is a wasteful number, since it uses less digits than its factorization.

2125966982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003.

The product of its digits is 933120, while the sum is 50.

The square root of 2125966982 is about 46108.2094859473. The cubic root of 2125966982 is about 1285.8357761893.

The spelling of 2125966982 in words is "two billion, one hundred twenty-five million, nine hundred sixty-six thousand, nine hundred eighty-two".