524045 has 8 divisors (see below), whose sum is σ = 633696. Its totient is φ = 416016.

The previous prime is 523997. The next prime is 524047. The reversal of 524045 is 540425.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 524045 - 2¹⁰ = 523021 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494 + ... + 1136.

It is an arithmetic number, because the mean of its divisors is an integer number (79212).

2⁵²⁴⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

524045 is a deficient number, since it is larger than the sum of its proper divisors (109651).

524045 is a wasteful number, since it uses less digits than its factorization.

524045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 524045 is about 723.9095247336. The cubic root of 524045 is about 80.6224875527.

The spelling of 524045 in words is "five hundred twenty-four thousand, forty-five".