83257800303025 has 12 divisors (see below), whose sum is σ = 103244812113100. Its totient is φ = 66602924282880.

The previous prime is 83257800303019. The next prime is 83257800303047. The reversal of 83257800303025 is 52030300875238.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 27857526788529 + 55400273514496 = 5278023^2 + 7443136^2 .

It is not a de Polignac number, because 83257800303025 - 2²⁹ = 83257263432113 is a prime.

It is a super-2 number, since 2×83257800303025² (a number of 29 digits) contains 22 as substring.

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, 82386720 + ... + 83391169.

Almost surely, 2^{83257800303025} is an apocalyptic number.

It is an amenable number.

83257800303025 is a deficient number, since it is larger than the sum of its proper divisors (19987011810075).

83257800303025 is a wasteful number, since it uses less digits than its factorization.

83257800303025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165797988 (or 165797983 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 83257800303025 in words is "eighty-three trillion, two hundred fifty-seven billion, eight hundred million, three hundred three thousand, twenty-five".