10725399191 has 8 divisors (see below), whose sum is σ = 11689592880. Its totient is φ = 9781085952.

The previous prime is 10725399173. The next prime is 10725399199. The reversal of 10725399191 is 19199352701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10725399191 - 2¹⁸ = 10725137047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10725399199) 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 7 ways as a sum of consecutive naturals, for example, 4968986 + ... + 4971143.

It is an arithmetic number, because the mean of its divisors is an integer number (1461199110).

Almost surely, 2^10725399191 is an apocalyptic number.

10725399191 is a deficient number, since it is larger than the sum of its proper divisors (964193689).

10725399191 is an equidigital number, since it uses as much as digits as its factorization.

10725399191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9940225.

The product of its (nonzero) digits is 153090, while the sum is 47.

The spelling of 10725399191 in words is "ten billion, seven hundred twenty-five million, three hundred ninety-nine thousand, one hundred ninety-one".