500875285 has 4 divisors (see below), whose sum is σ = 601050348. Its totient is φ = 400700224.

The previous prime is 500875279. The next prime is 500875289. The reversal of 500875285 is 582578005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 582578005 = 5 ⋅116515601.

It can be written as a sum of positive squares in 2 ways, for example, as 366454449 + 134420836 = 19143^2 + 11594^2 .

It is a cyclic number.

It is not a de Polignac number, because 500875285 - 2¹¹ = 500873237 is a prime.

It is a super-2 number, since 2×500875285² = 501752102247662450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500875289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50087524 + ... + 50087533.

It is an arithmetic number, because the mean of its divisors is an integer number (150262587).

Almost surely, 2^500875285 is an apocalyptic number.

It is an amenable number.

500875285 is a deficient number, since it is larger than the sum of its proper divisors (100175063).

500875285 is a wasteful number, since it uses less digits than its factorization.

500875285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100175062.

The product of its (nonzero) digits is 112000, while the sum is 40.

The square root of 500875285 is about 22380.2431845590. The cubic root of 500875285 is about 794.1633987686.

The spelling of 500875285 in words is "five hundred million, eight hundred seventy-five thousand, two hundred eighty-five".