10531525543 has 8 divisors (see below), whose sum is σ = 13130213760. Its totient is φ = 8206383480.

The previous prime is 10531525541. The next prime is 10531525549. The reversal of 10531525543 is 34552513501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10531525543 - 2¹ = 10531525541 is a prime.

It is a super-2 number, since 2×10531525543² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10531525499 and 10531525508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10531525541) 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, 68386453 + ... + 68386606.

It is an arithmetic number, because the mean of its divisors is an integer number (1641276720).

Almost surely, 2^10531525543 is an apocalyptic number.

10531525543 is a deficient number, since it is larger than the sum of its proper divisors (2598688217).

10531525543 is a wasteful number, since it uses less digits than its factorization.

10531525543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136773077.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 10531525543 in words is "ten billion, five hundred thirty-one million, five hundred twenty-five thousand, five hundred forty-three".