522541939 has 2 divisors, whose sum is σ = 522541940. Its totient is φ = 522541938.

The previous prime is 522541927. The next prime is 522541949. The reversal of 522541939 is 939145225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522541939 - 2⁵ = 522541907 is a prime.

It is not a weakly prime, because it can be changed into another prime (522541949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261270969 + 261270970.

It is an arithmetic number, because the mean of its divisors is an integer number (261270970).

Almost surely, 2^522541939 is an apocalyptic number.

522541939 is a deficient number, since it is larger than the sum of its proper divisors (1).

522541939 is an equidigital number, since it uses as much as digits as its factorization.

522541939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 40.

The square root of 522541939 is about 22859.1762537498. The cubic root of 522541939 is about 805.4533351817.

The spelling of 522541939 in words is "five hundred twenty-two million, five hundred forty-one thousand, nine hundred thirty-nine".