723125133 has 24 divisors (see below), whose sum is σ = 1059327360. Its totient is φ = 475272000.

The previous prime is 723125113. The next prime is 723125147. The reversal of 723125133 is 331521327.

It is not a de Polignac number, because 723125133 - 2⁵ = 723125101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 723125097 and 723125106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723125113) 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 23 ways as a sum of consecutive naturals, for example, 560353 + ... + 561641.

It is an arithmetic number, because the mean of its divisors is an integer number (44138640).

Almost surely, 2^723125133 is an apocalyptic number.

It is an amenable number.

723125133 is a deficient number, since it is larger than the sum of its proper divisors (336202227).

723125133 is a wasteful number, since it uses less digits than its factorization.

723125133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129 (or 2126 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 723125133 is about 26890.9860919974. The cubic root of 723125133 is about 897.5758355961.

The spelling of 723125133 in words is "seven hundred twenty-three million, one hundred twenty-five thousand, one hundred thirty-three".