10505433 has 4 divisors (see below), whose sum is σ = 14007248. Its totient is φ = 7003620.

The previous prime is 10505413. The next prime is 10505437. The reversal of 10505433 is 33450501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10505433 - 2⁵ = 10505401 is a prime.

It is a super-2 number, since 2×10505433² = 220728245034978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10505437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750903 + ... + 1750908.

It is an arithmetic number, because the mean of its divisors is an integer number (3501812).

Almost surely, 2^10505433 is an apocalyptic number.

It is an amenable number.

10505433 is a deficient number, since it is larger than the sum of its proper divisors (3501815).

10505433 is an equidigital number, since it uses as much as digits as its factorization.

10505433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501814.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 10505433 is about 3241.2085708883. The cubic root of 10505433 is about 219.0137186210.

Adding to 10505433 its reverse (33450501), we get a palindrome (43955934).

The spelling of 10505433 in words is "ten million, five hundred five thousand, four hundred thirty-three".