5251105145357 has 2 divisors, whose sum is σ = 5251105145358. Its totient is φ = 5251105145356.

The previous prime is 5251105145173. The next prime is 5251105145387. The reversal of 5251105145357 is 7535415011525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4224056673001 + 1027048472356 = 2055251^2 + 1013434^2 .

It is a cyclic number.

It is not a de Polignac number, because 5251105145357 - 2⁸ = 5251105145101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5251105145387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625552572678 + 2625552572679.

It is an arithmetic number, because the mean of its divisors is an integer number (2625552572679).

Almost surely, 2^{5251105145357} is an apocalyptic number.

It is an amenable number.

5251105145357 is a deficient number, since it is larger than the sum of its proper divisors (1).

5251105145357 is an equidigital number, since it uses as much as digits as its factorization.

5251105145357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 525000, while the sum is 44.

The spelling of 5251105145357 in words is "five trillion, two hundred fifty-one billion, one hundred five million, one hundred forty-five thousand, three hundred fifty-seven".