475323515 has 4 divisors (see below), whose sum is σ = 570388224. Its totient is φ = 380258808.

The previous prime is 475323503. The next prime is 475323517. The reversal of 475323515 is 515323574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 515323574 = 2 ⋅257661787.

It is a cyclic number.

It is not a de Polignac number, because 475323515 - 2¹² = 475319419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475323517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47532347 + ... + 47532356.

It is an arithmetic number, because the mean of its divisors is an integer number (142597056).

Almost surely, 2^475323515 is an apocalyptic number.

475323515 is a deficient number, since it is larger than the sum of its proper divisors (95064709).

475323515 is an equidigital number, since it uses as much as digits as its factorization.

475323515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95064708.

The product of its digits is 63000, while the sum is 35.

The square root of 475323515 is about 21801.9153975058. The cubic root of 475323515 is about 780.4224727558.

The spelling of 475323515 in words is "four hundred seventy-five million, three hundred twenty-three thousand, five hundred fifteen".