522772723 has 8 divisors (see below), whose sum is σ = 570463920. Its totient is φ = 475109280.

The previous prime is 522772709. The next prime is 522772751. The reversal of 522772723 is 327277225.

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 522772723 - 2¹³ = 522764531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522772753) 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, 64333 + ... + 72001.

It is an arithmetic number, because the mean of its divisors is an integer number (71307990).

Almost surely, 2^522772723 is an apocalyptic number.

522772723 is a deficient number, since it is larger than the sum of its proper divisors (47691197).

522772723 is a wasteful number, since it uses less digits than its factorization.

522772723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13877.

The product of its digits is 82320, while the sum is 37.

The square root of 522772723 is about 22864.2236474366. The cubic root of 522772723 is about 805.5718956069.

The spelling of 522772723 in words is "five hundred twenty-two million, seven hundred seventy-two thousand, seven hundred twenty-three".