252885001013 has 2 divisors, whose sum is σ = 252885001014. Its totient is φ = 252885001012.

The previous prime is 252885001001. The next prime is 252885001027. The reversal of 252885001013 is 310100588252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179608135204 + 73276865809 = 423802^2 + 270697^2 .

It is a cyclic number.

It is not a de Polignac number, because 252885001013 - 2⁴ = 252885000997 is a prime.

It is a super-2 number, since 2×252885001013² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252885000013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126442500506 + 126442500507.

It is an arithmetic number, because the mean of its divisors is an integer number (126442500507).

Almost surely, 2^252885001013 is an apocalyptic number.

It is an amenable number.

252885001013 is a deficient number, since it is larger than the sum of its proper divisors (1).

252885001013 is an equidigital number, since it uses as much as digits as its factorization.

252885001013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 35.

Adding to 252885001013 its reverse (310100588252), we get a palindrome (562985589265).

The spelling of 252885001013 in words is "two hundred fifty-two billion, eight hundred eighty-five million, one thousand, thirteen".