725146103211 has 16 divisors (see below), whose sum is σ = 998857540608. Its totient is φ = 467457919200.

The previous prime is 725146103207. The next prime is 725146103267. The reversal of 725146103211 is 112301641527.

It is not a de Polignac number, because 725146103211 - 2² = 725146103207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (725146103291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3036645 + ... + 3266726.

It is an arithmetic number, because the mean of its divisors is an integer number (62428596288).

Almost surely, 2^725146103211 is an apocalyptic number.

725146103211 is a deficient number, since it is larger than the sum of its proper divisors (273711437397).

725146103211 is a wasteful number, since it uses less digits than its factorization.

725146103211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304642.

The product of its (nonzero) digits is 10080, while the sum is 33.

Adding to 725146103211 its reverse (112301641527), we get a palindrome (837447744738).

The spelling of 725146103211 in words is "seven hundred twenty-five billion, one hundred forty-six million, one hundred three thousand, two hundred eleven".