2125453982 has 8 divisors (see below), whose sum is σ = 3196594200. Its totient is φ = 1059922584.

The previous prime is 2125453969. The next prime is 2125453991. The reversal of 2125453982 is 2893545212.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1401257 + ... + 1402772.

It is an arithmetic number, because the mean of its divisors is an integer number (399574275).

Almost surely, 2^2125453982 is an apocalyptic number.

2125453982 is a deficient number, since it is larger than the sum of its proper divisors (1071140218).

2125453982 is a wasteful number, since it uses less digits than its factorization.

2125453982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804410.

The product of its digits is 172800, while the sum is 41.

The square root of 2125453982 is about 46102.6461496518. The cubic root of 2125453982 is about 1285.7323429716.

The spelling of 2125453982 in words is "two billion, one hundred twenty-five million, four hundred fifty-three thousand, nine hundred eighty-two".