507525830 has 48 divisors (see below), whose sum is σ = 1067573520. Its totient is φ = 173210688.

The previous prime is 507525829. The next prime is 507525877. The reversal of 507525830 is 38525705.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 109949 + ... + 114471.

It is an arithmetic number, because the mean of its divisors is an integer number (22241115).

Almost surely, 2^507525830 is an apocalyptic number.

507525830 is an abundant number, since it is smaller than the sum of its proper divisors (560047690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

507525830 is a wasteful number, since it uses less digits than its factorization.

507525830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773 (or 4766 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 507525830 is about 22528.3339375108. Note that the first 3 decimals coincide. The cubic root of 507525830 is about 797.6628821238.

The spelling of 507525830 in words is "five hundred seven million, five hundred twenty-five thousand, eight hundred thirty".