10500005524 has 12 divisors (see below), whose sum is σ = 19008630900. Its totient is φ = 5068968128.

The previous prime is 10500005513. The next prime is 10500005591. The reversal of 10500005524 is 42550000501.

It can be written as a sum of positive squares in 2 ways, for example, as 8636356624 + 1863648900 = 92932^2 + 43170^2 .

It is a super-2 number, since 2×10500005524² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10500005495 and 10500005504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45258529 + ... + 45258760.

It is an arithmetic number, because the mean of its divisors is an integer number (1584052575).

Almost surely, 2^10500005524 is an apocalyptic number.

It is an amenable number.

10500005524 is a deficient number, since it is larger than the sum of its proper divisors (8508625376).

10500005524 is a wasteful number, since it uses less digits than its factorization.

10500005524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90517322 (or 90517320 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The spelling of 10500005524 in words is "ten billion, five hundred million, five thousand, five hundred twenty-four".