2551003451 has 2 divisors, whose sum is σ = 2551003452. Its totient is φ = 2551003450.

The previous prime is 2551003447. The next prime is 2551003453. The reversal of 2551003451 is 1543001552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2551003451 - 2² = 2551003447 is a prime.

Together with 2551003453, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2551003451.

It is not a weakly prime, because it can be changed into another prime (2551003453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275501725 + 1275501726.

It is an arithmetic number, because the mean of its divisors is an integer number (1275501726).

Almost surely, 2^2551003451 is an apocalyptic number.

2551003451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551003451 is an equidigital number, since it uses as much as digits as its factorization.

2551003451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2551003451 is about 50507.4593599797. The cubic root of 2551003451 is about 1366.3763887232.

The spelling of 2551003451 in words is "two billion, five hundred fifty-one million, three thousand, four hundred fifty-one".