83150625 has 40 divisors (see below), whose sum is σ = 141004864. Its totient is φ = 43560000.

The previous prime is 83150623. The next prime is 83150677. The reversal of 83150625 is 52605138.

83150625 = 5² + 6² + ... + 629².

It is not a de Polignac number, because 83150625 - 2¹ = 83150623 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83150592 and 83150601.

It is not an unprimeable number, because it can be changed into a prime (83150623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 114012 + ... + 114738.

Almost surely, 2^83150625 is an apocalyptic number.

It is an amenable number.

83150625 is a deficient number, since it is larger than the sum of its proper divisors (57854239).

83150625 is an equidigital number, since it uses as much as digits as its factorization.

83150625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 83150625 is about 9118.6964528928. The cubic root of 83150625 is about 436.4707779248.

The spelling of 83150625 in words is "eighty-three million, one hundred fifty thousand, six hundred twenty-five".