10345249 has 2 divisors, whose sum is σ = 10345250. Its totient is φ = 10345248.

The previous prime is 10345207. The next prime is 10345273. The reversal of 10345249 is 94254301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9345249 + 1000000 = 3057^2 + 1000^2 .

It is an emirp because it is prime and its reverse (94254301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10345249 - 2¹³ = 10337057 is a prime.

It is not a weakly prime, because it can be changed into another prime (10345549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5172624 + 5172625.

It is an arithmetic number, because the mean of its divisors is an integer number (5172625).

Almost surely, 2^10345249 is an apocalyptic number.

It is an amenable number.

10345249 is a deficient number, since it is larger than the sum of its proper divisors (1).

10345249 is an equidigital number, since it uses as much as digits as its factorization.

10345249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 10345249 is about 3216.4031152827. The cubic root of 10345249 is about 217.8948585372.

The spelling of 10345249 in words is "ten million, three hundred forty-five thousand, two hundred forty-nine".