83117325 has 24 divisors (see below), whose sum is σ = 138136000. Its totient is φ = 44098560.

The previous prime is 83117311. The next prime is 83117327. The reversal of 83117325 is 52371138.

It is not a de Polignac number, because 83117325 - 2¹³ = 83109133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83117292 and 83117301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83117327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12141 + ... + 17709.

Almost surely, 2^83117325 is an apocalyptic number.

It is an amenable number.

83117325 is a deficient number, since it is larger than the sum of its proper divisors (55018675).

83117325 is a wasteful number, since it uses less digits than its factorization.

83117325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781 (or 5776 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 83117325 is about 9116.8703511677. The cubic root of 83117325 is about 436.4125044900.

The spelling of 83117325 in words is "eighty-three million, one hundred seventeen thousand, three hundred twenty-five".