522054331 has 4 divisors (see below), whose sum is σ = 527920200. Its totient is φ = 516188464.

The previous prime is 522054329. The next prime is 522054341. The reversal of 522054331 is 133450225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 522054331 - 2¹ = 522054329 is a prime.

It is a super-2 number, since 2×522054331² = 545081449031715122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522054296 and 522054305.

It is not an unprimeable number, because it can be changed into a prime (522054311) 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, 2932801 + ... + 2932978.

It is an arithmetic number, because the mean of its divisors is an integer number (131980050).

Almost surely, 2^522054331 is an apocalyptic number.

522054331 is a deficient number, since it is larger than the sum of its proper divisors (5865869).

522054331 is an equidigital number, since it uses as much as digits as its factorization.

522054331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5865868.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 522054331 is about 22848.5082882888. The cubic root of 522054331 is about 805.2027219857.

The spelling of 522054331 in words is "five hundred twenty-two million, fifty-four thousand, three hundred thirty-one".