522873122 has 54 divisors (see below), whose sum is σ = 889335153. Its totient is φ = 230505264.

The previous prime is 522873107. The next prime is 522873137. The reversal of 522873122 is 221378225.

It is an interprime number because it is at equal distance from previous prime (522873107) and next prime (522873137).

It can be written as a sum of positive squares in 2 ways, for example, as 421850521 + 101022601 = 20539^2 + 10051^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=16169.

It is a Duffinian number.

Its product of digits (13440) is a multiple of the sum of its prime factors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14131688 + ... + 14131724.

Almost surely, 2^522873122 is an apocalyptic number.

522873122 is a deficient number, since it is larger than the sum of its proper divisors (366462031).

522873122 is a wasteful number, since it uses less digits than its factorization.

522873122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 81 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 522873122 is about 22866.4190900106. The cubic root of 522873122 is about 805.6234625895.

Multiplying 522873122 by its sum of digits (32), we get a square (16731939904 = 129352²).

The spelling of 522873122 in words is "five hundred twenty-two million, eight hundred seventy-three thousand, one hundred twenty-two".