10445905 has 12 divisors (see below), whose sum is σ = 13317660. Its totient is φ = 7864064.

The previous prime is 10445899. The next prime is 10445909. The reversal of 10445905 is 50954401.

10445905 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 3268864 + 7177041 = 1808^2 + 2679^2 .

It is not a de Polignac number, because 10445905 - 2⁵ = 10445873 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10445909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2170 + ... + 5059.

It is an arithmetic number, because the mean of its divisors is an integer number (1109805).

Almost surely, 2^10445905 is an apocalyptic number.

It is an amenable number.

10445905 is a deficient number, since it is larger than the sum of its proper divisors (2871755).

10445905 is an equidigital number, since it uses as much as digits as its factorization.

10445905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7268 (or 7251 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 10445905 is about 3232.0125309163. The cubic root of 10445905 is about 218.5992615937.

The spelling of 10445905 in words is "ten million, four hundred forty-five thousand, nine hundred five".