83807244925 has 12 divisors (see below), whose sum is σ = 104101107316. Its totient is φ = 66929587200.

The previous prime is 83807244887. The next prime is 83807244947. The reversal of 83807244925 is 52944270838.

It can be written as a sum of positive squares in 6 ways, for example, as 22276458009 + 61530786916 = 149253^2 + 248054^2 .

It is not a de Polignac number, because 83807244925 - 2⁹ = 83807244413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2890506 + ... + 2919355.

Almost surely, 2^83807244925 is an apocalyptic number.

It is an amenable number.

83807244925 is a deficient number, since it is larger than the sum of its proper divisors (20293862391).

83807244925 is a wasteful number, since it uses less digits than its factorization.

83807244925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5810448 (or 5810443 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 83807244925 in words is "eighty-three billion, eight hundred seven million, two hundred forty-four thousand, nine hundred twenty-five".