52313197 has 2 divisors, whose sum is σ = 52313198. Its totient is φ = 52313196.

The previous prime is 52313189. The next prime is 52313231. The reversal of 52313197 is 79131325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52258441 + 54756 = 7229^2 + 234^2 .

It is a cyclic number.

It is not a de Polignac number, because 52313197 - 2³ = 52313189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52313797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26156598 + 26156599.

It is an arithmetic number, because the mean of its divisors is an integer number (26156599).

Almost surely, 2^52313197 is an apocalyptic number.

It is an amenable number.

52313197 is a deficient number, since it is larger than the sum of its proper divisors (1).

52313197 is an equidigital number, since it uses as much as digits as its factorization.

52313197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 31.

The square root of 52313197 is about 7232.7862542730. The cubic root of 52313197 is about 373.9989824293.

The spelling of 52313197 in words is "fifty-two million, three hundred thirteen thousand, one hundred ninety-seven".