10225523520517 has 2 divisors, whose sum is σ = 10225523520518. Its totient is φ = 10225523520516.

The previous prime is 10225523520497. The next prime is 10225523520551. The reversal of 10225523520517 is 71502532552201.

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., 9456326112996 + 769197407521 = 3075114^2 + 877039^2 .

It is a cyclic number.

It is not a de Polignac number, because 10225523520517 - 2²⁷ = 10225389302789 is a prime.

It is a super-2 number, since 2×10225523520517² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10225523520517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10225523520587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5112761760258 + 5112761760259.

It is an arithmetic number, because the mean of its divisors is an integer number (5112761760259).

Almost surely, 2^{10225523520517} is an apocalyptic number.

It is an amenable number.

10225523520517 is a deficient number, since it is larger than the sum of its proper divisors (1).

10225523520517 is an equidigital number, since it uses as much as digits as its factorization.

10225523520517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 10225523520517 in words is "ten trillion, two hundred twenty-five billion, five hundred twenty-three million, five hundred twenty thousand, five hundred seventeen".