2552751978979 has 2 divisors, whose sum is σ = 2552751978980. Its totient is φ = 2552751978978.

The previous prime is 2552751978977. The next prime is 2552751979009. The reversal of 2552751978979 is 9798791572552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2552751978979 - 2¹ = 2552751978977 is a prime.

Together with 2552751978977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2552751978977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276375989489 + 1276375989490.

It is an arithmetic number, because the mean of its divisors is an integer number (1276375989490).

Almost surely, 2^{2552751978979} is an apocalyptic number.

2552751978979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552751978979 is an equidigital number, since it uses as much as digits as its factorization.

2552751978979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1000188000, while the sum is 76.

The spelling of 2552751978979 in words is "two trillion, five hundred fifty-two billion, seven hundred fifty-one million, nine hundred seventy-eight thousand, nine hundred seventy-nine".