2551424123 has 2 divisors, whose sum is σ = 2551424124. Its totient is φ = 2551424122.

The previous prime is 2551424069. The next prime is 2551424131. The reversal of 2551424123 is 3214241552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2551424123 - 2⁸ = 2551423867 is a prime.

It is not a weakly prime, because it can be changed into another prime (2551424153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275712061 + 1275712062.

It is an arithmetic number, because the mean of its divisors is an integer number (1275712062).

Almost surely, 2^2551424123 is an apocalyptic number.

2551424123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551424123 is an equidigital number, since it uses as much as digits as its factorization.

2551424123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 29.

The square root of 2551424123 is about 50511.6236424845. The cubic root of 2551424123 is about 1366.4514918093.

Adding to 2551424123 its reverse (3214241552), we get a palindrome (5765665675).

The spelling of 2551424123 in words is "two billion, five hundred fifty-one million, four hundred twenty-four thousand, one hundred twenty-three".