506812485 has 32 divisors (see below), whose sum is σ = 819891072. Its totient is φ = 267321600.

The previous prime is 506812451. The next prime is 506812499. The reversal of 506812485 is 584218605.

It is not a de Polignac number, because 506812485 - 2¹³ = 506804293 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 722635 + ... + 723335.

It is an arithmetic number, because the mean of its divisors is an integer number (25621596).

Almost surely, 2^506812485 is an apocalyptic number.

It is an amenable number.

506812485 is a deficient number, since it is larger than the sum of its proper divisors (313078587).

506812485 is a wasteful number, since it uses less digits than its factorization.

506812485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 506812485 is about 22512.4961965571. The cubic root of 506812485 is about 797.2889926975.

The spelling of 506812485 in words is "five hundred six million, eight hundred twelve thousand, four hundred eighty-five".