252515257573 has 2 divisors, whose sum is σ = 252515257574. Its totient is φ = 252515257572.

The previous prime is 252515257537. The next prime is 252515257667. The reversal of 252515257573 is 375752515252.

252515257573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (252515257537) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252211870849 + 303386724 = 502207^2 + 17418^2 .

It is a cyclic number.

It is not a de Polignac number, because 252515257573 - 2¹³ = 252515249381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252515257523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126257628786 + 126257628787.

It is an arithmetic number, because the mean of its divisors is an integer number (126257628787).

Almost surely, 2^252515257573 is an apocalyptic number.

It is an amenable number.

252515257573 is a deficient number, since it is larger than the sum of its proper divisors (1).

252515257573 is an equidigital number, since it uses as much as digits as its factorization.

252515257573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3675000, while the sum is 49.

The spelling of 252515257573 in words is "two hundred fifty-two billion, five hundred fifteen million, two hundred fifty-seven thousand, five hundred seventy-three".