2522250161 has 2 divisors, whose sum is σ = 2522250162. Its totient is φ = 2522250160.

The previous prime is 2522250149. The next prime is 2522250167. The reversal of 2522250161 is 1610522252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1888771600 + 633478561 = 43460^2 + 25169^2 .

It is a cyclic number.

It is not a de Polignac number, because 2522250161 - 2¹⁸ = 2521988017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2522250161.

It is not a weakly prime, because it can be changed into another prime (2522250167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261125080 + 1261125081.

It is an arithmetic number, because the mean of its divisors is an integer number (1261125081).

Almost surely, 2^2522250161 is an apocalyptic number.

It is an amenable number.

2522250161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522250161 is an equidigital number, since it uses as much as digits as its factorization.

2522250161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2522250161 is about 50222.0087312326. The cubic root of 2522250161 is about 1361.2233371593.

The spelling of 2522250161 in words is "two billion, five hundred twenty-two million, two hundred fifty thousand, one hundred sixty-one".