2541120019 has 2 divisors, whose sum is σ = 2541120020. Its totient is φ = 2541120018.

The previous prime is 2541119993. The next prime is 2541120031. The reversal of 2541120019 is 9100211452.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2541120019 - 2¹⁵ = 2541087251 is a prime.

It is a super-2 number, since 2×2541120019² = 12914581901925120722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2541119975 and 2541120002.

It is not a weakly prime, because it can be changed into another prime (2541120719) 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, 1270560009 + 1270560010.

It is an arithmetic number, because the mean of its divisors is an integer number (1270560010).

Almost surely, 2^2541120019 is an apocalyptic number.

2541120019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541120019 is an equidigital number, since it uses as much as digits as its factorization.

2541120019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 2541120019 is about 50409.5230983194. The cubic root of 2541120019 is about 1364.6095067483.

The spelling of 2541120019 in words is "two billion, five hundred forty-one million, one hundred twenty thousand, nineteen".