652837249 has 2 divisors, whose sum is σ = 652837250. Its totient is φ = 652837248.

The previous prime is 652837187. The next prime is 652837253. The reversal of 652837249 is 942738256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 491420224 + 161417025 = 22168^2 + 12705^2 .

It is a cyclic number.

It is not a de Polignac number, because 652837249 - 2⁷ = 652837121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 652837199 and 652837208.

It is not a weakly prime, because it can be changed into another prime (652837049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326418624 + 326418625.

It is an arithmetic number, because the mean of its divisors is an integer number (326418625).

Almost surely, 2^652837249 is an apocalyptic number.

It is an amenable number.

652837249 is a deficient number, since it is larger than the sum of its proper divisors (1).

652837249 is an equidigital number, since it uses as much as digits as its factorization.

652837249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 46.

The square root of 652837249 is about 25550.6800105203. The cubic root of 652837249 is about 867.4976533806.

The spelling of 652837249 in words is "six hundred fifty-two million, eight hundred thirty-seven thousand, two hundred forty-nine".