10426249 has 2 divisors, whose sum is σ = 10426250. Its totient is φ = 10426248.

The previous prime is 10426223. The next prime is 10426277. The reversal of 10426249 is 94262401.

It is an a-pointer prime, because the next prime (10426277) can be obtained adding 10426249 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9259849 + 1166400 = 3043^2 + 1080^2 .

It is a cyclic number.

It is not a de Polignac number, because 10426249 - 2⁵ = 10426217 is a prime.

It is not a weakly prime, because it can be changed into another prime (10426349) 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, 5213124 + 5213125.

It is an arithmetic number, because the mean of its divisors is an integer number (5213125).

Almost surely, 2^10426249 is an apocalyptic number.

It is an amenable number.

10426249 is a deficient number, since it is larger than the sum of its proper divisors (1).

10426249 is an equidigital number, since it uses as much as digits as its factorization.

10426249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 10426249 is about 3228.9702692964. The cubic root of 10426249 is about 218.4620631737.

The spelling of 10426249 in words is "ten million, four hundred twenty-six thousand, two hundred forty-nine".