523475 has 6 divisors (see below), whose sum is σ = 649140. Its totient is φ = 418760.

The previous prime is 523463. The next prime is 523487. The reversal of 523475 is 574325.

It is an interprime number because it is at equal distance from previous prime (523463) and next prime (523487).

It is not a de Polignac number, because 523475 - 2⁴ = 523459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10445 + ... + 10494.

It is an arithmetic number, because the mean of its divisors is an integer number (108190).

2⁵²³⁴⁷⁵ is an apocalyptic number.

523475 is a deficient number, since it is larger than the sum of its proper divisors (125665).

523475 is a wasteful number, since it uses less digits than its factorization.

523475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20949 (or 20944 counting only the distinct ones).

The product of its digits is 4200, while the sum is 26.

The square root of 523475 is about 723.5157220130. The cubic root of 523475 is about 80.5932461138.

The spelling of 523475 in words is "five hundred twenty-three thousand, four hundred seventy-five".