522135453 has 32 divisors (see below), whose sum is σ = 819267840. Its totient is φ = 289543680.

The previous prime is 522135437. The next prime is 522135457. The reversal of 522135453 is 354531225.

It is not a de Polignac number, because 522135453 - 2⁴ = 522135437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 522135453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522135457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441523 + ... + 442703.

It is an arithmetic number, because the mean of its divisors is an integer number (25602120).

Almost surely, 2^522135453 is an apocalyptic number.

It is an amenable number.

522135453 is a deficient number, since it is larger than the sum of its proper divisors (297132387).

522135453 is a wasteful number, since it uses less digits than its factorization.

522135453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797.

The product of its digits is 18000, while the sum is 30.

The square root of 522135453 is about 22850.2834336907. The cubic root of 522135453 is about 805.2444266310.

Adding to 522135453 its reverse (354531225), we get a palindrome (876666678).

The spelling of 522135453 in words is "five hundred twenty-two million, one hundred thirty-five thousand, four hundred fifty-three".