10529217 has 8 divisors (see below), whose sum is σ = 15598880. Its totient is φ = 7019460.

The previous prime is 10529209. The next prime is 10529219. The reversal of 10529217 is 71292501.

It is not a de Polignac number, because 10529217 - 2³ = 10529209 is a prime.

It is a super-2 number, since 2×10529217² = 221728821266178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 389971 = 10529217 / (1 + 0 + 5 + 2 + 9 + 2 + 1 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10529219) 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, 194959 + ... + 195012.

It is an arithmetic number, because the mean of its divisors is an integer number (1949860).

Almost surely, 2^10529217 is an apocalyptic number.

It is an amenable number.

10529217 is a deficient number, since it is larger than the sum of its proper divisors (5069663).

10529217 is an equidigital number, since it uses as much as digits as its factorization.

10529217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389980 (or 389974 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 10529217 is about 3244.8754983820. The cubic root of 10529217 is about 219.1788743138.

The spelling of 10529217 in words is "ten million, five hundred twenty-nine thousand, two hundred seventeen".