516532249 has 2 divisors, whose sum is σ = 516532250. Its totient is φ = 516532248.

The previous prime is 516532217. The next prime is 516532273. The reversal of 516532249 is 942235615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266734224 + 249798025 = 16332^2 + 15805^2 .

It is a cyclic number.

It is not a de Polignac number, because 516532249 - 2⁵ = 516532217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (516532349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258266124 + 258266125.

It is an arithmetic number, because the mean of its divisors is an integer number (258266125).

Almost surely, 2^516532249 is an apocalyptic number.

It is an amenable number.

516532249 is a deficient number, since it is larger than the sum of its proper divisors (1).

516532249 is an equidigital number, since it uses as much as digits as its factorization.

516532249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 37.

The square root of 516532249 is about 22727.3458415188. The cubic root of 516532249 is about 802.3536151831.

The spelling of 516532249 in words is "five hundred sixteen million, five hundred thirty-two thousand, two hundred forty-nine".