10505234 has 4 divisors (see below), whose sum is σ = 15757854. Its totient is φ = 5252616.

The previous prime is 10505207. The next prime is 10505263. The reversal of 10505234 is 43250501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43250501 = 7 ⋅6178643.

It can be written as a sum of positive squares in only one way, i.e., 9284209 + 1221025 = 3047^2 + 1105^2 .

It is a super-2 number, since 2×10505234² = 220719882789512, which contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626307 + ... + 2626310.

Almost surely, 2^10505234 is an apocalyptic number.

10505234 is a deficient number, since it is larger than the sum of its proper divisors (5252620).

10505234 is an equidigital number, since it uses as much as digits as its factorization.

10505234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252619.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 10505234 is about 3241.1778723174. The cubic root of 10505234 is about 219.0123357174.

Adding to 10505234 its reverse (43250501), we get a palindrome (53755735).

The spelling of 10505234 in words is "ten million, five hundred five thousand, two hundred thirty-four".