522402141 has 16 divisors (see below), whose sum is σ = 719414784. Its totient is φ = 336980784.

The previous prime is 522402121. The next prime is 522402217. The reversal of 522402141 is 141204225.

It is not a de Polignac number, because 522402141 - 2⁹ = 522401629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522402121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5121 + ... + 32726.

It is an arithmetic number, because the mean of its divisors is an integer number (44963424).

Almost surely, 2^522402141 is an apocalyptic number.

It is an amenable number.

522402141 is a deficient number, since it is larger than the sum of its proper divisors (197012643).

522402141 is a wasteful number, since it uses less digits than its factorization.

522402141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38000.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 522402141 is about 22856.1182399812. The cubic root of 522402141 is about 805.3814999216.

Adding to 522402141 its reverse (141204225), we get a palindrome (663606366).

The spelling of 522402141 in words is "five hundred twenty-two million, four hundred two thousand, one hundred forty-one".