475115253 has 4 divisors (see below), whose sum is σ = 633487008. Its totient is φ = 316743500.

The previous prime is 475115239. The next prime is 475115287. The reversal of 475115253 is 352511574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 475115253 - 2⁴ = 475115237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475115293) 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, 79185873 + ... + 79185878.

It is an arithmetic number, because the mean of its divisors is an integer number (158371752).

Almost surely, 2^475115253 is an apocalyptic number.

It is an amenable number.

475115253 is a deficient number, since it is larger than the sum of its proper divisors (158371755).

475115253 is a wasteful number, since it uses less digits than its factorization.

475115253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158371754.

The product of its digits is 21000, while the sum is 33.

The square root of 475115253 is about 21797.1386424916. The cubic root of 475115253 is about 780.3084759491.

The spelling of 475115253 in words is "four hundred seventy-five million, one hundred fifteen thousand, two hundred fifty-three".