522371441 has 4 divisors (see below), whose sum is σ = 522477300. Its totient is φ = 522265584.

The previous prime is 522371431. The next prime is 522371459. The reversal of 522371441 is 144173225.

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 458131216 + 64240225 = 21404^2 + 8015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522371441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (522371431) 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, 45146 + ... + 55523.

It is an arithmetic number, because the mean of its divisors is an integer number (130619325).

Almost surely, 2^522371441 is an apocalyptic number.

It is an amenable number.

522371441 is a deficient number, since it is larger than the sum of its proper divisors (105859).

522371441 is a wasteful number, since it uses less digits than its factorization.

522371441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105858.

The product of its digits is 6720, while the sum is 29.

The square root of 522371441 is about 22855.4466375085. The cubic root of 522371441 is about 805.3657229977.

The spelling of 522371441 in words is "five hundred twenty-two million, three hundred seventy-one thousand, four hundred forty-one".