522413201 has 4 divisors (see below), whose sum is σ = 523620132. Its totient is φ = 521206272.

The previous prime is 522413173. The next prime is 522413231. The reversal of 522413201 is 102314225.

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 50481025 + 471932176 = 7105^2 + 21724^2 .

It is a cyclic number.

It is not a de Polignac number, because 522413201 - 2¹⁸ = 522151057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522413231) 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, 602816 + ... + 603681.

It is an arithmetic number, because the mean of its divisors is an integer number (130905033).

Almost surely, 2^522413201 is an apocalyptic number.

It is an amenable number.

522413201 is a deficient number, since it is larger than the sum of its proper divisors (1206931).

522413201 is a wasteful number, since it uses less digits than its factorization.

522413201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206930.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 522413201 is about 22856.3601870464. The cubic root of 522413201 is about 805.3871835740.

Adding to 522413201 its reverse (102314225), we get a palindrome (624727426).

The spelling of 522413201 in words is "five hundred twenty-two million, four hundred thirteen thousand, two hundred one".