10505273 has 8 divisors (see below), whose sum is σ = 10994496. Its totient is φ = 10018800.

The previous prime is 10505263. The next prime is 10505281. The reversal of 10505273 is 37250501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10505273 - 2¹² = 10501177 is a prime.

It is a super-2 number, since 2×10505273² = 220721521609058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10505263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14858 + ... + 15548.

It is an arithmetic number, because the mean of its divisors is an integer number (1374312).

Almost surely, 2^10505273 is an apocalyptic number.

It is an amenable number.

10505273 is a deficient number, since it is larger than the sum of its proper divisors (489223).

10505273 is an equidigital number, since it uses as much as digits as its factorization.

10505273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 10505273 is about 3241.1838886432. The cubic root of 10505273 is about 219.0126067401.

Adding to 10505273 its reverse (37250501), we get a palindrome (47755774).

The spelling of 10505273 in words is "ten million, five hundred five thousand, two hundred seventy-three".