15290252664017 has 2 divisors, whose sum is σ = 15290252664018. Its totient is φ = 15290252664016.

The previous prime is 15290252663927. The next prime is 15290252664091. The reversal of 15290252664017 is 71046625209251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15041490128896 + 248762535121 = 3878336^2 + 498761^2 .

It is a cyclic number.

It is not a de Polignac number, because 15290252664017 - 2²⁴ = 15290235886801 is a prime.

It is not a weakly prime, because it can be changed into another prime (15290252664097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7645126332008 + 7645126332009.

It is an arithmetic number, because the mean of its divisors is an integer number (7645126332009).

Almost surely, 2^{15290252664017} is an apocalyptic number.

It is an amenable number.

15290252664017 is a deficient number, since it is larger than the sum of its proper divisors (1).

15290252664017 is an equidigital number, since it uses as much as digits as its factorization.

15290252664017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 15290252664017 in words is "fifteen trillion, two hundred ninety billion, two hundred fifty-two million, six hundred sixty-four thousand, seventeen".