2125453712 has 40 divisors (see below), whose sum is σ = 4159067136. Its totient is φ = 1052182656.

The previous prime is 2125453691. The next prime is 2125453721. The reversal of 2125453712 is 2173545212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1488743 + ... + 1490169.

Almost surely, 2^2125453712 is an apocalyptic number.

It is an amenable number.

2125453712 is a deficient number, since it is larger than the sum of its proper divisors (2033613424).

2125453712 is a wasteful number, since it uses less digits than its factorization.

2125453712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295 (or 2289 counting only the distinct ones).

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

The square root of 2125453712 is about 46102.6432214033. The cubic root of 2125453712 is about 1285.7322885286.

Adding to 2125453712 its reverse (2173545212), we get a palindrome (4298998924).

The spelling of 2125453712 in words is "two billion, one hundred twenty-five million, four hundred fifty-three thousand, seven hundred twelve".