2562278413 has 2 divisors, whose sum is σ = 2562278414. Its totient is φ = 2562278412.

The previous prime is 2562278363. The next prime is 2562278417. The reversal of 2562278413 is 3148722652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2554999209 + 7279204 = 50547^2 + 2698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2562278413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2562278417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281139206 + 1281139207.

It is an arithmetic number, because the mean of its divisors is an integer number (1281139207).

Almost surely, 2^2562278413 is an apocalyptic number.

It is an amenable number.

2562278413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562278413 is an equidigital number, since it uses as much as digits as its factorization.

2562278413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 40.

The square root of 2562278413 is about 50618.9531005927. The cubic root of 2562278413 is about 1368.3864736089.

The spelling of 2562278413 in words is "two billion, five hundred sixty-two million, two hundred seventy-eight thousand, four hundred thirteen".