1252522001513 has 2 divisors, whose sum is σ = 1252522001514. Its totient is φ = 1252522001512.

The previous prime is 1252522001509. The next prime is 1252522001531. The reversal of 1252522001513 is 3151002252521.

It is a happy number.

Together with next prime (1252522001531) 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., 666848625664 + 585673375849 = 816608^2 + 765293^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252522001513 - 2² = 1252522001509 is a prime.

It is a super-2 number, since 2×1252522001513² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1252522001813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626261000756 + 626261000757.

It is an arithmetic number, because the mean of its divisors is an integer number (626261000757).

Almost surely, 2^{1252522001513} is an apocalyptic number.

It is an amenable number.

1252522001513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252522001513 is an equidigital number, since it uses as much as digits as its factorization.

1252522001513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 1252522001513 in words is "one trillion, two hundred fifty-two billion, five hundred twenty-two million, one thousand, five hundred thirteen".