10257229 has 2 divisors, whose sum is σ = 10257230. Its totient is φ = 10257228.

The previous prime is 10257197. The next prime is 10257253. The reversal of 10257229 is 92275201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9753129 + 504100 = 3123^2 + 710^2 .

It is a cyclic number.

It is not a de Polignac number, because 10257229 - 2⁵ = 10257197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10257197 and 10257206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10257259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5128614 + 5128615.

It is an arithmetic number, because the mean of its divisors is an integer number (5128615).

Almost surely, 2^10257229 is an apocalyptic number.

It is an amenable number.

10257229 is a deficient number, since it is larger than the sum of its proper divisors (1).

10257229 is an equidigital number, since it uses as much as digits as its factorization.

10257229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 10257229 is about 3202.6908998528. The cubic root of 10257229 is about 217.2751293718.

The spelling of 10257229 in words is "ten million, two hundred fifty-seven thousand, two hundred twenty-nine".