523065 has 8 divisors (see below), whose sum is σ = 836928. Its totient is φ = 278960.

The previous prime is 523049. The next prime is 523093. The reversal of 523065 is 560325.

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

It is not a de Polignac number, because 523065 - 2⁴ = 523049 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17421 + ... + 17450.

It is an arithmetic number, because the mean of its divisors is an integer number (104616).

2⁵²³⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

523065 is a deficient number, since it is larger than the sum of its proper divisors (313863).

523065 is a wasteful number, since it uses less digits than its factorization.

523065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34879.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 523065 is about 723.2323278173. The cubic root of 523065 is about 80.5721996700.

The spelling of 523065 in words is "five hundred twenty-three thousand, sixty-five".