5045430251 has 2 divisors, whose sum is σ = 5045430252. Its totient is φ = 5045430250.

The previous prime is 5045430233. The next prime is 5045430263. The reversal of 5045430251 is 1520345405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5045430251 is a prime.

It is not a weakly prime, because it can be changed into another prime (5045430851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522715125 + 2522715126.

It is an arithmetic number, because the mean of its divisors is an integer number (2522715126).

Almost surely, 2^5045430251 is an apocalyptic number.

5045430251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5045430251 is an equidigital number, since it uses as much as digits as its factorization.

5045430251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5045430251 is about 71031.1920989645. The cubic root of 5045430251 is about 1715.1393156637.

Adding to 5045430251 its reverse (1520345405), we get a palindrome (6565775656).

The spelling of 5045430251 in words is "five billion, forty-five million, four hundred thirty thousand, two hundred fifty-one".