514540249 has 2 divisors, whose sum is σ = 514540250. Its totient is φ = 514540248.

The previous prime is 514540217. The next prime is 514540253. The reversal of 514540249 is 942045415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 354644224 + 159896025 = 18832^2 + 12645^2 .

It is a cyclic number.

It is not a de Polignac number, because 514540249 - 2⁵ = 514540217 is a prime.

It is not a weakly prime, because it can be changed into another prime (514540049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257270124 + 257270125.

It is an arithmetic number, because the mean of its divisors is an integer number (257270125).

Almost surely, 2^514540249 is an apocalyptic number.

It is an amenable number.

514540249 is a deficient number, since it is larger than the sum of its proper divisors (1).

514540249 is an equidigital number, since it uses as much as digits as its factorization.

514540249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 514540249 is about 22683.4796492954. The cubic root of 514540249 is about 801.3208643008.

The spelling of 514540249 in words is "five hundred fourteen million, five hundred forty thousand, two hundred forty-nine".