522135937 has 8 divisors (see below), whose sum is σ = 524139776. Its totient is φ = 520137072.

The previous prime is 522135919. The next prime is 522135953. The reversal of 522135937 is 739531225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522135937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522135896 and 522135905.

It is not an unprimeable number, because it can be changed into a prime (522135997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477163 + ... + 478255.

It is an arithmetic number, because the mean of its divisors is an integer number (65517472).

Almost surely, 2^522135937 is an apocalyptic number.

It is an amenable number.

522135937 is a deficient number, since it is larger than the sum of its proper divisors (2003839).

522135937 is a wasteful number, since it uses less digits than its factorization.

522135937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487.

The product of its digits is 56700, while the sum is 37.

The square root of 522135937 is about 22850.2940243665. The cubic root of 522135937 is about 805.2446754414.

The spelling of 522135937 in words is "five hundred twenty-two million, one hundred thirty-five thousand, nine hundred thirty-seven".