2546480291 has 2 divisors, whose sum is σ = 2546480292. Its totient is φ = 2546480290.

The previous prime is 2546480207. The next prime is 2546480327. The reversal of 2546480291 is 1920846452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2546480291 - 2¹⁰ = 2546479267 is a prime.

It is not a weakly prime, because it can be changed into another prime (2546480191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273240145 + 1273240146.

It is an arithmetic number, because the mean of its divisors is an integer number (1273240146).

Almost surely, 2^2546480291 is an apocalyptic number.

2546480291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2546480291 is an equidigital number, since it uses as much as digits as its factorization.

2546480291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 2546480291 is about 50462.6623455402. The cubic root of 2546480291 is about 1365.5683412869.

The spelling of 2546480291 in words is "two billion, five hundred forty-six million, four hundred eighty thousand, two hundred ninety-one".