2542554851 has 2 divisors, whose sum is σ = 2542554852. Its totient is φ = 2542554850.

The previous prime is 2542554841. The next prime is 2542554871. The reversal of 2542554851 is 1584552452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2542554851 - 2¹⁸ = 2542292707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2542554799 and 2542554808.

It is not a weakly prime, because it can be changed into another prime (2542554821) 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, 1271277425 + 1271277426.

It is an arithmetic number, because the mean of its divisors is an integer number (1271277426).

Almost surely, 2^2542554851 is an apocalyptic number.

2542554851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542554851 is an equidigital number, since it uses as much as digits as its factorization.

2542554851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 320000, while the sum is 41.

The square root of 2542554851 is about 50423.7528452613. The cubic root of 2542554851 is about 1364.8662986309.

The spelling of 2542554851 in words is "two billion, five hundred forty-two million, five hundred fifty-four thousand, eight hundred fifty-one".