252550535140279 has 2 divisors, whose sum is σ = 252550535140280. Its totient is φ = 252550535140278.

The previous prime is 252550535140229. The next prime is 252550535140291. The reversal of 252550535140279 is 972041535055252.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252550535140279 - 2²³ = 252550526751671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252550535140229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126275267570139 + 126275267570140.

It is an arithmetic number, because the mean of its divisors is an integer number (126275267570140).

Almost surely, 2^{252550535140279} is an apocalyptic number.

252550535140279 is a deficient number, since it is larger than the sum of its proper divisors (1).

252550535140279 is an equidigital number, since it uses as much as digits as its factorization.

252550535140279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900000, while the sum is 55.

The spelling of 252550535140279 in words is "two hundred fifty-two trillion, five hundred fifty billion, five hundred thirty-five million, one hundred forty thousand, two hundred seventy-nine".