475125885 has 64 divisors (see below), whose sum is σ = 919349760. Its totient is φ = 231413760.

The previous prime is 475125869. The next prime is 475125887. The reversal of 475125885 is 588521574.

475125885 is a `hidden beast` number, since 4 + 7 + 512 + 58 + 85 = 666.

It is not a de Polignac number, because 475125885 - 2⁴ = 475125869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 475125885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475125887) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 168840 + ... + 171630.

It is an arithmetic number, because the mean of its divisors is an integer number (14364840).

Almost surely, 2^475125885 is an apocalyptic number.

475125885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

475125885 is a deficient number, since it is larger than the sum of its proper divisors (444223875).

475125885 is a wasteful number, since it uses less digits than its factorization.

475125885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915 (or 2909 counting only the distinct ones).

The product of its digits is 448000, while the sum is 45.

The square root of 475125885 is about 21797.3825263494. The cubic root of 475125885 is about 780.3142964160.

The spelling of 475125885 in words is "four hundred seventy-five million, one hundred twenty-five thousand, eight hundred eighty-five".