522133401 has 8 divisors (see below), whose sum is σ = 713157984. Its totient is φ = 339598880.

The previous prime is 522133397. The next prime is 522133411. The reversal of 522133401 is 104331225.

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 522133401 - 2² = 522133397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522133411) 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 7 ways as a sum of consecutive naturals, for example, 2122371 + ... + 2122616.

It is an arithmetic number, because the mean of its divisors is an integer number (89144748).

Almost surely, 2^522133401 is an apocalyptic number.

It is an amenable number.

522133401 is a deficient number, since it is larger than the sum of its proper divisors (191024583).

522133401 is a wasteful number, since it uses less digits than its factorization.

522133401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245031.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 522133401 is about 22850.2385326718. The cubic root of 522133401 is about 805.2433717555.

Adding to 522133401 its reverse (104331225), we get a palindrome (626464626).

The spelling of 522133401 in words is "five hundred twenty-two million, one hundred thirty-three thousand, four hundred one".