522152201 has 2 divisors, whose sum is σ = 522152202. Its totient is φ = 522152200.

The previous prime is 522152117. The next prime is 522152203. The reversal of 522152201 is 102251225.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 505350400 + 16801801 = 22480^2 + 4099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522152201 is a prime.

It is a Sophie Germain prime.

Together with 522152203, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (522152203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261076100 + 261076101.

It is an arithmetic number, because the mean of its divisors is an integer number (261076101).

Almost surely, 2^522152201 is an apocalyptic number.

It is an amenable number.

522152201 is a deficient number, since it is larger than the sum of its proper divisors (1).

522152201 is an equidigital number, since it uses as much as digits as its factorization.

522152201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 522152201 is about 22850.6499032303. The cubic root of 522152201 is about 805.2530362038.

The spelling of 522152201 in words is "five hundred twenty-two million, one hundred fifty-two thousand, two hundred one".