522052161 has 16 divisors (see below), whose sum is σ = 705933888. Its totient is φ = 343137600.

The previous prime is 522052123. The next prime is 522052177. The reversal of 522052161 is 161250225.

It is a happy number.

It is not a de Polignac number, because 522052161 - 2¹³ = 522043969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (522052061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57471 + ... + 65931.

It is an arithmetic number, because the mean of its divisors is an integer number (44120868).

Almost surely, 2^522052161 is an apocalyptic number.

It is an amenable number.

522052161 is a deficient number, since it is larger than the sum of its proper divisors (183881727).

522052161 is a wasteful number, since it uses less digits than its factorization.

522052161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8752.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 522052161 is about 22848.4608015507. The cubic root of 522052161 is about 805.2016063340.

The spelling of 522052161 in words is "five hundred twenty-two million, fifty-two thousand, one hundred sixty-one".