10543256 has 16 divisors (see below), whose sum is σ = 20229000. Its totient is φ = 5148864.

The previous prime is 10543231. The next prime is 10543259. The reversal of 10543256 is 65234501.

It is a super-2 number, since 2×10543256² = 222320494163072, 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 not an unprimeable number, because it can be changed into a prime (10543259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14981 + ... + 15668.

Almost surely, 2^10543256 is an apocalyptic number.

It is an amenable number.

10543256 is a deficient number, since it is larger than the sum of its proper divisors (9685744).

10543256 is a wasteful number, since it uses less digits than its factorization.

10543256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30698 (or 30694 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 10543256 is about 3247.0380348866. The cubic root of 10543256 is about 219.2762441893.

Adding to 10543256 its reverse (65234501), we get a palindrome (75777757).

The spelling of 10543256 in words is "ten million, five hundred forty-three thousand, two hundred fifty-six".