522134453 has 4 divisors (see below), whose sum is σ = 524301228. Its totient is φ = 519967680.

The previous prime is 522134449. The next prime is 522134461. The reversal of 522134453 is 354431225.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 242642929 + 279491524 = 15577^2 + 16718^2 .

It is a cyclic number.

It is not a de Polignac number, because 522134453 - 2² = 522134449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522134443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083026 + ... + 1083507.

It is an arithmetic number, because the mean of its divisors is an integer number (131075307).

Almost surely, 2^522134453 is an apocalyptic number.

It is an amenable number.

522134453 is a deficient number, since it is larger than the sum of its proper divisors (2166775).

522134453 is a wasteful number, since it uses less digits than its factorization.

522134453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166774.

The product of its digits is 14400, while the sum is 29.

The square root of 522134453 is about 22850.2615521136. The cubic root of 522134453 is about 805.2439125595.

Adding to 522134453 its reverse (354431225), we get a palindrome (876565678).

The spelling of 522134453 in words is "five hundred twenty-two million, one hundred thirty-four thousand, four hundred fifty-three".