42327252529 has 2 divisors, whose sum is σ = 42327252530. Its totient is φ = 42327252528.

The previous prime is 42327252469. The next prime is 42327252551. The reversal of 42327252529 is 92525272324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27738236304 + 14589016225 = 166548^2 + 120785^2 .

It is a cyclic number.

It is not a de Polignac number, because 42327252529 - 2¹¹ = 42327250481 is a prime.

It is a super-3 number, since 3×42327252529³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (42327252329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21163626264 + 21163626265.

It is an arithmetic number, because the mean of its divisors is an integer number (21163626265).

Almost surely, 2^42327252529 is an apocalyptic number.

It is an amenable number.

42327252529 is a deficient number, since it is larger than the sum of its proper divisors (1).

42327252529 is an equidigital number, since it uses as much as digits as its factorization.

42327252529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 43.

The spelling of 42327252529 in words is "forty-two billion, three hundred twenty-seven million, two hundred fifty-two thousand, five hundred twenty-nine".