2541372217 has 2 divisors, whose sum is σ = 2541372218. Its totient is φ = 2541372216.

The previous prime is 2541372209. The next prime is 2541372257. The reversal of 2541372217 is 7122731452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2446192681 + 95179536 = 49459^2 + 9756^2 .

It is a cyclic number.

It is not a de Polignac number, because 2541372217 - 2³ = 2541372209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2541372257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270686108 + 1270686109.

It is an arithmetic number, because the mean of its divisors is an integer number (1270686109).

Almost surely, 2^2541372217 is an apocalyptic number.

It is an amenable number.

2541372217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541372217 is an equidigital number, since it uses as much as digits as its factorization.

2541372217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 34.

The square root of 2541372217 is about 50412.0245278842. The cubic root of 2541372217 is about 1364.6546496251.

The spelling of 2541372217 in words is "two billion, five hundred forty-one million, three hundred seventy-two thousand, two hundred seventeen".