5155743251 has 2 divisors, whose sum is σ = 5155743252. Its totient is φ = 5155743250.

The previous prime is 5155743239. The next prime is 5155743259. The reversal of 5155743251 is 1523475515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5155743251 - 2¹⁰ = 5155742227 is a prime.

It is not a weakly prime, because it can be changed into another prime (5155743259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577871625 + 2577871626.

It is an arithmetic number, because the mean of its divisors is an integer number (2577871626).

Almost surely, 2^5155743251 is an apocalyptic number.

5155743251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155743251 is an equidigital number, since it uses as much as digits as its factorization.

5155743251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105000, while the sum is 38.

The square root of 5155743251 is about 71803.5044479028. The cubic root of 5155743251 is about 1727.5492100921.

The spelling of 5155743251 in words is "five billion, one hundred fifty-five million, seven hundred forty-three thousand, two hundred fifty-one".