514742251 has 2 divisors, whose sum is σ = 514742252. Its totient is φ = 514742250.

The previous prime is 514742213. The next prime is 514742273. The reversal of 514742251 is 152247415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514742251 - 2²³ = 506353643 is a prime.

It is not a weakly prime, because it can be changed into another prime (514742351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257371125 + 257371126.

It is an arithmetic number, because the mean of its divisors is an integer number (257371126).

Almost surely, 2^514742251 is an apocalyptic number.

514742251 is a deficient number, since it is larger than the sum of its proper divisors (1).

514742251 is an equidigital number, since it uses as much as digits as its factorization.

514742251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11200, while the sum is 31.

The square root of 514742251 is about 22687.9318361106. The cubic root of 514742251 is about 801.4257133964.

Adding to 514742251 its reverse (152247415), we get a palindrome (666989666).

The spelling of 514742251 in words is "five hundred fourteen million, seven hundred forty-two thousand, two hundred fifty-one".