10505245 has 16 divisors (see below), whose sum is σ = 12960000. Its totient is φ = 8171968.

The previous prime is 10505207. The next prime is 10505263. The reversal of 10505245 is 54250501.

It is a cyclic number.

It is not a de Polignac number, because 10505245 - 2²¹ = 8408093 is a prime.

It is a super-2 number, since 2×10505245² = 220720345020050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43836 + ... + 44074.

It is an arithmetic number, because the mean of its divisors is an integer number (810000).

Almost surely, 2^10505245 is an apocalyptic number.

It is an amenable number.

10505245 is a deficient number, since it is larger than the sum of its proper divisors (2454755).

10505245 is a wasteful number, since it uses less digits than its factorization.

10505245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 10505245 is about 3241.1795692309. The cubic root of 10505245 is about 219.0124121597.

Adding to 10505245 its reverse (54250501), we get a palindrome (64755746).

The spelling of 10505245 in words is "ten million, five hundred five thousand, two hundred forty-five".