10531525544 has 32 divisors (see below), whose sum is σ = 19881170400. Its totient is φ = 5229956160.

The previous prime is 10531525541. The next prime is 10531525549. The reversal of 10531525544 is 44552513501.

It is a super-2 number, since 2×10531525544² (a number of 21 digits) contains 22 as substring.

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, 1239599 + ... + 1248065.

It is an arithmetic number, because the mean of its divisors is an integer number (621286575).

Almost surely, 2^10531525544 is an apocalyptic number.

It is an amenable number.

10531525544 is a deficient number, since it is larger than the sum of its proper divisors (9349644856).

10531525544 is a wasteful number, since it uses less digits than its factorization.

10531525544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9513 (or 9509 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 10531525544 in words is "ten billion, five hundred thirty-one million, five hundred twenty-five thousand, five hundred forty-four".