250242145211 has 2 divisors, whose sum is σ = 250242145212. Its totient is φ = 250242145210.

The previous prime is 250242145207. The next prime is 250242145271. The reversal of 250242145211 is 112541242052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 250242145211 - 2² = 250242145207 is a prime.

It is a super-2 number, since 2×250242145211² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (250242145271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125121072605 + 125121072606.

It is an arithmetic number, because the mean of its divisors is an integer number (125121072606).

Almost surely, 2^250242145211 is an apocalyptic number.

250242145211 is a deficient number, since it is larger than the sum of its proper divisors (1).

250242145211 is an equidigital number, since it uses as much as digits as its factorization.

250242145211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 250242145211 its reverse (112541242052), we get a palindrome (362783387263).

The spelling of 250242145211 in words is "two hundred fifty billion, two hundred forty-two million, one hundred forty-five thousand, two hundred eleven".