83507625 has 64 divisors (see below), whose sum is σ = 156499200. Its totient is φ = 43934400.

The previous prime is 83507623. The next prime is 83507629. The reversal of 83507625 is 52670538.

It is not a de Polignac number, because 83507625 - 2¹ = 83507623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83507625.

It is not an unprimeable number, because it can be changed into a prime (83507623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 367762 + ... + 367988.

It is an arithmetic number, because the mean of its divisors is an integer number (2445300).

Almost surely, 2^83507625 is an apocalyptic number.

It is an amenable number.

83507625 is a deficient number, since it is larger than the sum of its proper divisors (72991575).

83507625 is a wasteful number, since it uses less digits than its factorization.

83507625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 83507625 is about 9138.2506531611. The cubic root of 83507625 is about 437.0945359067.

The spelling of 83507625 in words is "eighty-three million, five hundred seven thousand, six hundred twenty-five".