42200251341517 has 2 divisors, whose sum is σ = 42200251341518. Its totient is φ = 42200251341516.

The previous prime is 42200251341503. The next prime is 42200251341529. The reversal of 42200251341517 is 71514315200224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24204491077636 + 17995760263881 = 4919806^2 + 4242141^2 .

It is a cyclic number.

It is not a de Polignac number, because 42200251341517 - 2²⁷ = 42200117123789 is a prime.

It is a super-2 number, since 2×42200251341517² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42200251041517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21100125670758 + 21100125670759.

It is an arithmetic number, because the mean of its divisors is an integer number (21100125670759).

Almost surely, 2^{42200251341517} is an apocalyptic number.

It is an amenable number.

42200251341517 is a deficient number, since it is larger than the sum of its proper divisors (1).

42200251341517 is an equidigital number, since it uses as much as digits as its factorization.

42200251341517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 42200251341517 in words is "forty-two trillion, two hundred billion, two hundred fifty-one million, three hundred forty-one thousand, five hundred seventeen".