252005320435159 has 2 divisors, whose sum is σ = 252005320435160. Its totient is φ = 252005320435158.

The previous prime is 252005320435139. The next prime is 252005320435189. The reversal of 252005320435159 is 951534023500252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252005320435159 - 2¹³ = 252005320426967 is a prime.

It is a super-2 number, since 2×252005320435159² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252005320435139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126002660217579 + 126002660217580.

It is an arithmetic number, because the mean of its divisors is an integer number (126002660217580).

Almost surely, 2^{252005320435159} is an apocalyptic number.

252005320435159 is a deficient number, since it is larger than the sum of its proper divisors (1).

252005320435159 is an equidigital number, since it uses as much as digits as its factorization.

252005320435159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 252005320435159 in words is "two hundred fifty-two trillion, five billion, three hundred twenty million, four hundred thirty-five thousand, one hundred fifty-nine".