10252511669639 has 2 divisors, whose sum is σ = 10252511669640. Its totient is φ = 10252511669638.

The previous prime is 10252511669573. The next prime is 10252511669711. The reversal of 10252511669639 is 93696611525201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10252511669639 - 2²⁰ = 10252510621063 is a prime.

It is a super-2 number, since 2×10252511669639² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10252511669839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5126255834819 + 5126255834820.

It is an arithmetic number, because the mean of its divisors is an integer number (5126255834820).

Almost surely, 2^{10252511669639} is an apocalyptic number.

10252511669639 is a deficient number, since it is larger than the sum of its proper divisors (1).

10252511669639 is an equidigital number, since it uses as much as digits as its factorization.

10252511669639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5248800, while the sum is 56.

The spelling of 10252511669639 in words is "ten trillion, two hundred fifty-two billion, five hundred eleven million, six hundred sixty-nine thousand, six hundred thirty-nine".