10140125225 has 12 divisors (see below), whose sum is σ = 12746000796. Its totient is φ = 8000974080.

The previous prime is 10140125213. The next prime is 10140125227. The reversal of 10140125225 is 52252104101.

It can be written as a sum of positive squares in 6 ways, for example, as 736362496 + 9403762729 = 27136^2 + 96973^2 .

It is not a de Polignac number, because 10140125225 - 2¹² = 10140121129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10140125225.

It is not an unprimeable number, because it can be changed into a prime (10140125227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2776292 + ... + 2779941.

It is an arithmetic number, because the mean of its divisors is an integer number (1062166733).

Almost surely, 2^10140125225 is an apocalyptic number.

It is an amenable number.

10140125225 is a deficient number, since it is larger than the sum of its proper divisors (2605875571).

10140125225 is an equidigital number, since it uses as much as digits as its factorization.

10140125225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556316 (or 5556311 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 10140125225 its reverse (52252104101), we get a palindrome (62392229326).

The spelling of 10140125225 in words is "ten billion, one hundred forty million, one hundred twenty-five thousand, two hundred twenty-five".