52322197 has 2 divisors, whose sum is σ = 52322198. Its totient is φ = 52322196.

The previous prime is 52322189. The next prime is 52322227. The reversal of 52322197 is 79122325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48358116 + 3964081 = 6954^2 + 1991^2 .

It is a cyclic number.

It is not a de Polignac number, because 52322197 - 2³ = 52322189 is a prime.

It is a super-2 number, since 2×52322197² = 5475224597813618, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52322497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26161098 + 26161099.

It is an arithmetic number, because the mean of its divisors is an integer number (26161099).

Almost surely, 2^52322197 is an apocalyptic number.

It is an amenable number.

52322197 is a deficient number, since it is larger than the sum of its proper divisors (1).

52322197 is an equidigital number, since it uses as much as digits as its factorization.

52322197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 52322197 is about 7233.4083943878. The cubic root of 52322197 is about 374.0204288840.

The spelling of 52322197 in words is "fifty-two million, three hundred twenty-two thousand, one hundred ninety-seven".