10725012173 has 4 divisors (see below), whose sum is σ = 11355895260. Its totient is φ = 10094129088.

The previous prime is 10725012169. The next prime is 10725012187. The reversal of 10725012173 is 37121052701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6155657764 + 4569354409 = 78458^2 + 67597^2 .

It is a cyclic number.

It is not a de Polignac number, because 10725012173 - 2² = 10725012169 is a prime.

It is a super-2 number, since 2×10725012173² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10725012773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315441518 + ... + 315441551.

It is an arithmetic number, because the mean of its divisors is an integer number (2838973815).

Almost surely, 2^10725012173 is an apocalyptic number.

It is an amenable number.

10725012173 is a deficient number, since it is larger than the sum of its proper divisors (630883087).

10725012173 is an equidigital number, since it uses as much as digits as its factorization.

10725012173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630883086.

The product of its (nonzero) digits is 2940, while the sum is 29.

Adding to 10725012173 its reverse (37121052701), we get a palindrome (47846064874).

The spelling of 10725012173 in words is "ten billion, seven hundred twenty-five million, twelve thousand, one hundred seventy-three".