10522543 has 4 divisors (see below), whose sum is σ = 10529128. Its totient is φ = 10515960.

The previous prime is 10522537. The next prime is 10522549. The reversal of 10522543 is 34522501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 34522501 = 13 ⋅2655577.

It is an interprime number because it is at equal distance from previous prime (10522537) and next prime (10522549).

It is a cyclic number.

It is not a de Polignac number, because 10522543 - 2⁵ = 10522511 is a prime.

It is a super-2 number, since 2×10522543² = 221447822373698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10522549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805 + ... + 4657.

It is an arithmetic number, because the mean of its divisors is an integer number (2632282).

Almost surely, 2^10522543 is an apocalyptic number.

10522543 is a deficient number, since it is larger than the sum of its proper divisors (6585).

10522543 is an equidigital number, since it uses as much as digits as its factorization.

10522543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6584.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 10522543 is about 3243.8469446014. The cubic root of 10522543 is about 219.1325552955.

The spelling of 10522543 in words is "ten million, five hundred twenty-two thousand, five hundred forty-three".