524395 has 4 divisors (see below), whose sum is σ = 629280. Its totient is φ = 419512.

The previous prime is 524389. The next prime is 524411. The reversal of 524395 is 593425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 524395 - 2³ = 524387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52435 + ... + 52444.

It is an arithmetic number, because the mean of its divisors is an integer number (157320).

524395 is a Friedman number, since it can be written as (55+4^9)*2-3, using all its digits and the basic arithmetic operations.

2⁵²⁴³⁹⁵ is an apocalyptic number.

524395 is a deficient number, since it is larger than the sum of its proper divisors (104885).

524395 is a wasteful number, since it uses less digits than its factorization.

524395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104884.

The product of its digits is 5400, while the sum is 28.

The square root of 524395 is about 724.1512272999. The cubic root of 524395 is about 80.6404323163.

It can be divided in two parts, 524 and 395, that added together give a palindrome (919).

The spelling of 524395 in words is "five hundred twenty-four thousand, three hundred ninety-five".