522955 has 8 divisors (see below), whose sum is σ = 643104. Its totient is φ = 408000.

The previous prime is 522947. The next prime is 522959. The reversal of 522955 is 559225.

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

It is not a de Polignac number, because 522955 - 2³ = 522947 is a prime.

It is a Duffinian number.

522955 is a lucky number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (522959) 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, 1071 + ... + 1480.

It is an arithmetic number, because the mean of its divisors is an integer number (80388).

2⁵²²⁹⁵⁵ is an apocalyptic number.

522955 is a deficient number, since it is larger than the sum of its proper divisors (120149).

522955 is a wasteful number, since it uses less digits than its factorization.

522955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597.

The product of its digits is 4500, while the sum is 28.

The square root of 522955 is about 723.1562763331. The cubic root of 522955 is about 80.5665511921.

The spelling of 522955 in words is "five hundred twenty-two thousand, nine hundred fifty-five".