10645305 has 32 divisors (see below), whose sum is σ = 18748800. Its totient is φ = 5114880.

The previous prime is 10645303. The next prime is 10645319. The reversal of 10645305 is 50354601.

10645305 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10645305 - 2¹ = 10645303 is a prime.

It is a super-2 number, since 2×10645305² = 226645037086050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10645303) 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 in 31 ways as a sum of consecutive naturals, for example, 24369 + ... + 24801.

It is an arithmetic number, because the mean of its divisors is an integer number (585900).

Almost surely, 2^10645305 is an apocalyptic number.

10645305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10645305 is a deficient number, since it is larger than the sum of its proper divisors (8103495).

10645305 is a wasteful number, since it uses less digits than its factorization.

10645305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 10645305 is about 3262.7143607739. The cubic root of 10645305 is about 219.9814378278.

Adding to 10645305 its reverse (50354601), we get a palindrome (60999906).

The spelling of 10645305 in words is "ten million, six hundred forty-five thousand, three hundred five".