985125115 has 8 divisors (see below), whose sum is σ = 1273084848. Its totient is φ = 727476960.

The previous prime is 985125107. The next prime is 985125133. The reversal of 985125115 is 511521589.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 985125115 - 2³ = 985125107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7577821 + ... + 7577950.

It is an arithmetic number, because the mean of its divisors is an integer number (159135606).

Almost surely, 2^985125115 is an apocalyptic number.

985125115 is a deficient number, since it is larger than the sum of its proper divisors (287959733).

985125115 is a wasteful number, since it uses less digits than its factorization.

985125115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15155789.

The product of its digits is 18000, while the sum is 37.

The square root of 985125115 is about 31386.7028373482. The cubic root of 985125115 is about 995.0169151102.

Subtracting from 985125115 its sum of digits (37), we obtain a triangular number (985125078 = T₄₄₃₈₇).

The spelling of 985125115 in words is "nine hundred eighty-five million, one hundred twenty-five thousand, one hundred fifteen".