5100225527521 has 2 divisors, whose sum is σ = 5100225527522. Its totient is φ = 5100225527520.

The previous prime is 5100225527513. The next prime is 5100225527567. The reversal of 5100225527521 is 1257255220015.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3461966324496 + 1638259203025 = 1860636^2 + 1279945^2 .

It is a cyclic number.

It is not a de Polignac number, because 5100225527521 - 2³ = 5100225527513 is a prime.

It is not a weakly prime, because it can be changed into another prime (5100225527021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550112763760 + 2550112763761.

It is an arithmetic number, because the mean of its divisors is an integer number (2550112763761).

Almost surely, 2^{5100225527521} is an apocalyptic number.

It is an amenable number.

5100225527521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100225527521 is an equidigital number, since it uses as much as digits as its factorization.

5100225527521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70000, while the sum is 37.

The spelling of 5100225527521 in words is "five trillion, one hundred billion, two hundred twenty-five million, five hundred twenty-seven thousand, five hundred twenty-one".