250113411161 has 2 divisors, whose sum is σ = 250113411162. Its totient is φ = 250113411160.

The previous prime is 250113411131. The next prime is 250113411343. The reversal of 250113411161 is 161114311052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206152321600 + 43961089561 = 454040^2 + 209669^2 .

It is a cyclic number.

It is not a de Polignac number, because 250113411161 - 2²² = 250109216857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 250113411161.

It is not a weakly prime, because it can be changed into another prime (250113411131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125056705580 + 125056705581.

It is an arithmetic number, because the mean of its divisors is an integer number (125056705581).

Almost surely, 2^250113411161 is an apocalyptic number.

It is an amenable number.

250113411161 is a deficient number, since it is larger than the sum of its proper divisors (1).

250113411161 is an equidigital number, since it uses as much as digits as its factorization.

250113411161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 250113411161 in words is "two hundred fifty billion, one hundred thirteen million, four hundred eleven thousand, one hundred sixty-one".