475145 has 16 divisors (see below), whose sum is σ = 637632. Its totient is φ = 336960.

The previous prime is 475141. The next prime is 475147. The reversal of 475145 is 541574.

It is not a de Polignac number, because 475145 - 2² = 475141 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 475145.

It is not an unprimeable number, because it can be changed into a prime (475141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2834 + ... + 2996.

It is an arithmetic number, because the mean of its divisors is an integer number (39852).

2⁴⁷⁵¹⁴⁵ is an apocalyptic number.

It is an amenable number.

475145 is a deficient number, since it is larger than the sum of its proper divisors (162487).

475145 is a wasteful number, since it uses less digits than its factorization.

475145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232.

The product of its digits is 2800, while the sum is 26.

The square root of 475145 is about 689.3076236340. The cubic root of 475145 is about 78.0324760666.

The spelling of 475145 in words is "four hundred seventy-five thousand, one hundred forty-five".