514304257 has 2 divisors, whose sum is σ = 514304258. Its totient is φ = 514304256.

The previous prime is 514304251. The next prime is 514304269. The reversal of 514304257 is 752403415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 490888336 + 23415921 = 22156^2 + 4839^2 .

It is a cyclic number.

It is not a de Polignac number, because 514304257 - 2⁷ = 514304129 is a prime.

It is not a weakly prime, because it can be changed into another prime (514304251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257152128 + 257152129.

It is an arithmetic number, because the mean of its divisors is an integer number (257152129).

Almost surely, 2^514304257 is an apocalyptic number.

It is an amenable number.

514304257 is a deficient number, since it is larger than the sum of its proper divisors (1).

514304257 is an equidigital number, since it uses as much as digits as its factorization.

514304257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 514304257 is about 22678.2772052905. The cubic root of 514304257 is about 801.1983379406.

The spelling of 514304257 in words is "five hundred fourteen million, three hundred four thousand, two hundred fifty-seven".