522152 has 8 divisors (see below), whose sum is σ = 979050. Its totient is φ = 261072.

The previous prime is 522127. The next prime is 522157. The reversal of 522152 is 251225.

It can be written as a sum of positive squares in only one way, i.e., 498436 + 23716 = 706^2 + 154^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×522152² = 545285422208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 522152.

It is not an unprimeable number, because it can be changed into a prime (522157) by changing a digit.

522152 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32627 + ... + 32642.

2⁵²²¹⁵² is an apocalyptic number.

It is an amenable number.

522152 is a deficient number, since it is larger than the sum of its proper divisors (456898).

522152 is a wasteful number, since it uses less digits than its factorization.

522152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65275 (or 65271 counting only the distinct ones).

The product of its digits is 200, while the sum is 17.

The square root of 522152 is about 722.6008580122. The cubic root of 522152 is about 80.5252932878.

Adding to 522152 its reverse (251225), we get a palindrome (773377).

The spelling of 522152 in words is "five hundred twenty-two thousand, one hundred fifty-two".