252541454142199 has 2 divisors, whose sum is σ = 252541454142200. Its totient is φ = 252541454142198.

The previous prime is 252541454142161. The next prime is 252541454142319. The reversal of 252541454142199 is 991241454145252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252541454142199 - 2¹³ = 252541454134007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252541454142149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126270727071099 + 126270727071100.

It is an arithmetic number, because the mean of its divisors is an integer number (126270727071100).

Almost surely, 2^{252541454142199} is an apocalyptic number.

252541454142199 is a deficient number, since it is larger than the sum of its proper divisors (1).

252541454142199 is an equidigital number, since it uses as much as digits as its factorization.

252541454142199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736000, while the sum is 58.

The spelling of 252541454142199 in words is "two hundred fifty-two trillion, five hundred forty-one billion, four hundred fifty-four million, one hundred forty-two thousand, one hundred ninety-nine".