10505270 has 16 divisors (see below), whose sum is σ = 18960480. Its totient is φ = 4190784.

The previous prime is 10505263. The next prime is 10505281. The reversal of 10505270 is 7250501.

It is a super-2 number, since 2×10505270² = 220721395545800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3194 + ... + 5586.

It is an arithmetic number, because the mean of its divisors is an integer number (1185030).

Almost surely, 2^10505270 is an apocalyptic number.

10505270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10505270 is a deficient number, since it is larger than the sum of its proper divisors (8455210).

10505270 is a wasteful number, since it uses less digits than its factorization.

10505270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 10505270 is about 3241.1834258493. The cubic root of 10505270 is about 219.0125858922.

Adding to 10505270 its reverse (7250501), we get a palindrome (17755771).

The spelling of 10505270 in words is "ten million, five hundred five thousand, two hundred seventy".