507113985 has 24 divisors (see below), whose sum is σ = 943854336. Its totient is φ = 231823200.

The previous prime is 507113983. The next prime is 507113987. The reversal of 507113985 is 589311705.

It is an interprime number because it is at equal distance from previous prime (507113983) and next prime (507113987).

It is not a de Polignac number, because 507113985 - 2¹ = 507113983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (507113983) 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, 344241 + ... + 345710.

It is an arithmetic number, because the mean of its divisors is an integer number (39327264).

Almost surely, 2^507113985 is an apocalyptic number.

It is an amenable number.

507113985 is a deficient number, since it is larger than the sum of its proper divisors (436740351).

507113985 is a wasteful number, since it uses less digits than its factorization.

507113985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689973 (or 689966 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 39.

The square root of 507113985 is about 22519.1914819338. The cubic root of 507113985 is about 797.4470623234.

The spelling of 507113985 in words is "five hundred seven million, one hundred thirteen thousand, nine hundred eighty-five".