10445257 has 2 divisors, whose sum is σ = 10445258. Its totient is φ = 10445256.

The previous prime is 10445219. The next prime is 10445261. The reversal of 10445257 is 75254401.

10445257 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7817616 + 2627641 = 2796^2 + 1621^2 .

It is an emirp because it is prime and its reverse (75254401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10445257 - 2¹⁵ = 10412489 is a prime.

It is not a weakly prime, because it can be changed into another prime (10445207) 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, 5222628 + 5222629.

It is an arithmetic number, because the mean of its divisors is an integer number (5222629).

Almost surely, 2^10445257 is an apocalyptic number.

It is an amenable number.

10445257 is a deficient number, since it is larger than the sum of its proper divisors (1).

10445257 is an equidigital number, since it uses as much as digits as its factorization.

10445257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 10445257 is about 3231.9122822255. The cubic root of 10445257 is about 218.5947413136.

Adding to 10445257 its reverse (75254401), we get a palindrome (85699658).

The spelling of 10445257 in words is "ten million, four hundred forty-five thousand, two hundred fifty-seven".