252240162011 has 2 divisors, whose sum is σ = 252240162012. Its totient is φ = 252240162010.

The previous prime is 252240162001. The next prime is 252240162059. The reversal of 252240162011 is 110261042252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252240162011 - 2²² = 252235967707 is a prime.

It is not a weakly prime, because it can be changed into another prime (252240162001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126120081005 + 126120081006.

It is an arithmetic number, because the mean of its divisors is an integer number (126120081006).

Almost surely, 2^252240162011 is an apocalyptic number.

252240162011 is a deficient number, since it is larger than the sum of its proper divisors (1).

252240162011 is an equidigital number, since it uses as much as digits as its factorization.

252240162011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 252240162011 in words is "two hundred fifty-two billion, two hundred forty million, one hundred sixty-two thousand, eleven".