52503341257 has 2 divisors, whose sum is σ = 52503341258. Its totient is φ = 52503341256.

The previous prime is 52503341213. The next prime is 52503341321. The reversal of 52503341257 is 75214330525.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46939822336 + 5563518921 = 216656^2 + 74589^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52503341257 is a prime.

It is not a weakly prime, because it can be changed into another prime (52503341557) 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, 26251670628 + 26251670629.

It is an arithmetic number, because the mean of its divisors is an integer number (26251670629).

Almost surely, 2^52503341257 is an apocalyptic number.

It is an amenable number.

52503341257 is a deficient number, since it is larger than the sum of its proper divisors (1).

52503341257 is an equidigital number, since it uses as much as digits as its factorization.

52503341257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 52503341257 in words is "fifty-two billion, five hundred three million, three hundred forty-one thousand, two hundred fifty-seven".