42560125126213 has 2 divisors, whose sum is σ = 42560125126214. Its totient is φ = 42560125126212.

The previous prime is 42560125126201. The next prime is 42560125126219. The reversal of 42560125126213 is 31262152106524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28612902904609 + 13947222221604 = 5349103^2 + 3734598^2 .

It is a cyclic number.

It is not a de Polignac number, because 42560125126213 - 2⁹ = 42560125125701 is a prime.

It is a super-2 number, since 2×42560125126213² (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 (42560125126219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21280062563106 + 21280062563107.

It is an arithmetic number, because the mean of its divisors is an integer number (21280062563107).

Almost surely, 2^{42560125126213} is an apocalyptic number.

It is an amenable number.

42560125126213 is a deficient number, since it is larger than the sum of its proper divisors (1).

42560125126213 is an equidigital number, since it uses as much as digits as its factorization.

42560125126213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 42560125126213 in words is "forty-two trillion, five hundred sixty billion, one hundred twenty-five million, one hundred twenty-six thousand, two hundred thirteen".