2546641087 has 2 divisors, whose sum is σ = 2546641088. Its totient is φ = 2546641086.

The previous prime is 2546641081. The next prime is 2546641093. The reversal of 2546641087 is 7801466452.

It is a balanced prime because it is at equal distance from previous prime (2546641081) and next prime (2546641093).

It is a cyclic number.

It is not a de Polignac number, because 2546641087 - 2⁷ = 2546640959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2546641081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273320543 + 1273320544.

It is an arithmetic number, because the mean of its divisors is an integer number (1273320544).

Almost surely, 2^2546641087 is an apocalyptic number.

2546641087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2546641087 is an equidigital number, since it uses as much as digits as its factorization.

2546641087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 2546641087 is about 50464.2555379548. The cubic root of 2546641087 is about 1365.5970833518.

The spelling of 2546641087 in words is "two billion, five hundred forty-six million, six hundred forty-one thousand, eighty-seven".