5635249 has 2 divisors, whose sum is σ = 5635250. Its totient is φ = 5635248.

The previous prime is 5635247. The next prime is 5635261. The reversal of 5635249 is 9425365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3097600 + 2537649 = 1760^2 + 1593^2 .

It is a cyclic number.

It is not a de Polignac number, because 5635249 - 2¹ = 5635247 is a prime.

Together with 5635247, it forms a pair of twin primes.

It is equal to p₃₈₉₄₅₅ and since 5635249 and 389455 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (5635243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2817624 + 2817625.

It is an arithmetic number, because the mean of its divisors is an integer number (2817625).

Almost surely, 2^5635249 is an apocalyptic number.

It is an amenable number.

5635249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5635249 is an equidigital number, since it uses as much as digits as its factorization.

5635249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 5635249 is about 2373.8679407246. The cubic root of 5635249 is about 177.9526133170.

The spelling of 5635249 in words is "five million, six hundred thirty-five thousand, two hundred forty-nine".