522135345 has 8 divisors (see below), whose sum is σ = 835416576. Its totient is φ = 278472176.

The previous prime is 522135337. The next prime is 522135377. The reversal of 522135345 is 543531225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 522135345 - 2³ = 522135337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17404497 + ... + 17404526.

It is an arithmetic number, because the mean of its divisors is an integer number (104427072).

Almost surely, 2^522135345 is an apocalyptic number.

It is an amenable number.

522135345 is a deficient number, since it is larger than the sum of its proper divisors (313281231).

522135345 is a wasteful number, since it uses less digits than its factorization.

522135345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34809031.

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

The square root of 522135345 is about 22850.2810704814. The cubic root of 522135345 is about 805.2443711113.

The spelling of 522135345 in words is "five hundred twenty-two million, one hundred thirty-five thousand, three hundred forty-five".