10725091 has 4 divisors (see below), whose sum is σ = 11550112. Its totient is φ = 9900072.

The previous prime is 10725073. The next prime is 10725097. The reversal of 10725091 is 19052701.

10725091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10725091 - 2⁵ = 10725059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10725097) 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 3 ways as a sum of consecutive naturals, for example, 412491 + ... + 412516.

It is an arithmetic number, because the mean of its divisors is an integer number (2887528).

Almost surely, 2^10725091 is an apocalyptic number.

10725091 is a deficient number, since it is larger than the sum of its proper divisors (825021).

10725091 is an equidigital number, since it uses as much as digits as its factorization.

10725091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825020.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 10725091 is about 3274.9184722677. The cubic root of 10725091 is about 220.5296535791.

Adding to 10725091 its reverse (19052701), we get a palindrome (29777792).

The spelling of 10725091 in words is "ten million, seven hundred twenty-five thousand, ninety-one".