52001195497 has 2 divisors, whose sum is σ = 52001195498. Its totient is φ = 52001195496.

The previous prime is 52001195471. The next prime is 52001195507. The reversal of 52001195497 is 79459110025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47528796121 + 4472399376 = 218011^2 + 66876^2 .

It is a cyclic number.

It is not a de Polignac number, because 52001195497 - 2¹⁹ = 52000671209 is a prime.

It is not a weakly prime, because it can be changed into another prime (52001135497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26000597748 + 26000597749.

It is an arithmetic number, because the mean of its divisors is an integer number (26000597749).

Almost surely, 2^52001195497 is an apocalyptic number.

It is an amenable number.

52001195497 is a deficient number, since it is larger than the sum of its proper divisors (1).

52001195497 is an equidigital number, since it uses as much as digits as its factorization.

52001195497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 43.

The spelling of 52001195497 in words is "fifty-two billion, one million, one hundred ninety-five thousand, four hundred ninety-seven".