5142520252417 has 2 divisors, whose sum is σ = 5142520252418. Its totient is φ = 5142520252416.

The previous prime is 5142520252411. The next prime is 5142520252427. The reversal of 5142520252417 is 7142520252415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4306824433521 + 835695818896 = 2075289^2 + 914164^2 .

It is a cyclic number.

It is not a de Polignac number, because 5142520252417 - 2²⁷ = 5142386034689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5142520252417.

It is not a weakly prime, because it can be changed into another prime (5142520252411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571260126208 + 2571260126209.

It is an arithmetic number, because the mean of its divisors is an integer number (2571260126209).

Almost surely, 2^{5142520252417} is an apocalyptic number.

It is an amenable number.

5142520252417 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142520252417 is an equidigital number, since it uses as much as digits as its factorization.

5142520252417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224000, while the sum is 40.

The spelling of 5142520252417 in words is "five trillion, one hundred forty-two billion, five hundred twenty million, two hundred fifty-two thousand, four hundred seventeen".