52537742573 has 2 divisors, whose sum is σ = 52537742574. Its totient is φ = 52537742572.

The previous prime is 52537742563. The next prime is 52537742591. The reversal of 52537742573 is 37524773525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33819945604 + 18717796969 = 183902^2 + 136813^2 .

It is a cyclic number.

It is not a de Polignac number, because 52537742573 - 2⁸ = 52537742317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52537742503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26268871286 + 26268871287.

It is an arithmetic number, because the mean of its divisors is an integer number (26268871287).

Almost surely, 2^52537742573 is an apocalyptic number.

It is an amenable number.

52537742573 is a deficient number, since it is larger than the sum of its proper divisors (1).

52537742573 is an equidigital number, since it uses as much as digits as its factorization.

52537742573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6174000, while the sum is 50.

The spelling of 52537742573 in words is "fifty-two billion, five hundred thirty-seven million, seven hundred forty-two thousand, five hundred seventy-three".