52150266242197 has 2 divisors, whose sum is σ = 52150266242198. Its totient is φ = 52150266242196.

The previous prime is 52150266242077. The next prime is 52150266242203. The reversal of 52150266242197 is 79124266205125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50738183209476 + 1412083032721 = 7123074^2 + 1188311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52150266242197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52150266242497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26075133121098 + 26075133121099.

It is an arithmetic number, because the mean of its divisors is an integer number (26075133121099).

Almost surely, 2^{52150266242197} is an apocalyptic number.

It is an amenable number.

52150266242197 is a deficient number, since it is larger than the sum of its proper divisors (1).

52150266242197 is an equidigital number, since it uses as much as digits as its factorization.

52150266242197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 52150266242197 in words is "fifty-two trillion, one hundred fifty billion, two hundred sixty-six million, two hundred forty-two thousand, one hundred ninety-seven".