2551514879 has 2 divisors, whose sum is σ = 2551514880. Its totient is φ = 2551514878.

The previous prime is 2551514873. The next prime is 2551514881. The reversal of 2551514879 is 9784151552.

It is a happy number.

2551514879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2551514879 is a prime.

Together with 2551514881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2551514873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275757439 + 1275757440.

It is an arithmetic number, because the mean of its divisors is an integer number (1275757440).

Almost surely, 2^2551514879 is an apocalyptic number.

2551514879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551514879 is an equidigital number, since it uses as much as digits as its factorization.

2551514879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504000, while the sum is 47.

The square root of 2551514879 is about 50512.5220019749. The cubic root of 2551514879 is about 1366.4676935063.

The spelling of 2551514879 in words is "two billion, five hundred fifty-one million, five hundred fourteen thousand, eight hundred seventy-nine".