2125715696 has 20 divisors (see below), whose sum is σ = 4435387992. Its totient is φ = 981099456.

The previous prime is 2125715681. The next prime is 2125715719. The reversal of 2125715696 is 6965175212.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5109686 + ... + 5110101.

Almost surely, 2^2125715696 is an apocalyptic number.

2125715696 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2125715696 is an abundant number, since it is smaller than the sum of its proper divisors (2309672296).

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

2125715696 is a wasteful number, since it uses less digits than its factorization.

2125715696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10219808 (or 10219802 counting only the distinct ones).

The product of its digits is 226800, while the sum is 44.

The square root of 2125715696 is about 46105.4844459962. The cubic root of 2125715696 is about 1285.7851129283.

The spelling of 2125715696 in words is "two billion, one hundred twenty-five million, seven hundred fifteen thousand, six hundred ninety-six".