475522515 has 32 divisors (see below), whose sum is σ = 910405440. Its totient is φ = 234102528.

The previous prime is 475522501. The next prime is 475522543. The reversal of 475522515 is 515225574.

It is not a de Polignac number, because 475522515 - 2⁴ = 475522499 is a prime.

It is a super-2 number, since 2×475522515² = 452243324543850450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 475522515.

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, 133722 + ... + 137231.

It is an arithmetic number, because the mean of its divisors is an integer number (28450170).

Almost surely, 2^475522515 is an apocalyptic number.

475522515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

475522515 is a deficient number, since it is larger than the sum of its proper divisors (434882925).

475522515 is a wasteful number, since it uses less digits than its factorization.

475522515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270980 (or 270974 counting only the distinct ones).

The product of its digits is 70000, while the sum is 36.

The square root of 475522515 is about 21806.4787391270. The cubic root of 475522515 is about 780.5313686964.

The spelling of 475522515 in words is "four hundred seventy-five million, five hundred twenty-two thousand, five hundred fifteen".