10251448112557 has 2 divisors, whose sum is σ = 10251448112558. Its totient is φ = 10251448112556.

The previous prime is 10251448112539. The next prime is 10251448112561. The reversal of 10251448112557 is 75521184415201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9911956602276 + 339491510281 = 3148326^2 + 582659^2 .

It is a cyclic number.

It is not a de Polignac number, because 10251448112557 - 2¹¹ = 10251448110509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10251448112057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5125724056278 + 5125724056279.

It is an arithmetic number, because the mean of its divisors is an integer number (5125724056279).

Almost surely, 2^{10251448112557} is an apocalyptic number.

It is an amenable number.

10251448112557 is a deficient number, since it is larger than the sum of its proper divisors (1).

10251448112557 is an equidigital number, since it uses as much as digits as its factorization.

10251448112557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448000, while the sum is 46.

The spelling of 10251448112557 in words is "ten trillion, two hundred fifty-one billion, four hundred forty-eight million, one hundred twelve thousand, five hundred fifty-seven".