10500330125 has 16 divisors (see below), whose sum is σ = 13107322800. Its totient is φ = 8398398400.

The previous prime is 10500330103. The next prime is 10500330131. The reversal of 10500330125 is 52103300501.

It can be written as a sum of positive squares in 8 ways, for example, as 8968468804 + 1531861321 = 94702^2 + 39139^2 .

It is not a de Polignac number, because 10500330125 - 2²² = 10496135821 is a prime.

It is a super-2 number, since 2×10500330125² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10500330097 and 10500330106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943091 + ... + 954159.

It is an arithmetic number, because the mean of its divisors is an integer number (819207675).

Almost surely, 2^10500330125 is an apocalyptic number.

It is an amenable number.

10500330125 is a deficient number, since it is larger than the sum of its proper divisors (2606992675).

10500330125 is an equidigital number, since it uses as much as digits as its factorization.

10500330125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18673 (or 18663 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 10500330125 its reverse (52103300501), we get a palindrome (62603630626).

The spelling of 10500330125 in words is "ten billion, five hundred million, three hundred thirty thousand, one hundred twenty-five".