52253303197 has 2 divisors, whose sum is σ = 52253303198. Its totient is φ = 52253303196.

The previous prime is 52253303173. The next prime is 52253303309. The reversal of 52253303197 is 79130335225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50708734596 + 1544568601 = 225186^2 + 39301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52253303197 is a prime.

It is a super-2 number, since 2×52253303197² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52253303117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26126651598 + 26126651599.

It is an arithmetic number, because the mean of its divisors is an integer number (26126651599).

Almost surely, 2^52253303197 is an apocalyptic number.

It is an amenable number.

52253303197 is a deficient number, since it is larger than the sum of its proper divisors (1).

52253303197 is an equidigital number, since it uses as much as digits as its factorization.

52253303197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 40.

The spelling of 52253303197 in words is "fifty-two billion, two hundred fifty-three million, three hundred three thousand, one hundred ninety-seven".