723706125 has 64 divisors (see below), whose sum is σ = 1266600192. Its totient is φ = 366508800.

The previous prime is 723706097. The next prime is 723706147. The reversal of 723706125 is 521607327.

It is not a de Polignac number, because 723706125 - 2²⁰ = 722657549 is a prime.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 596019 + ... + 597231.

It is an arithmetic number, because the mean of its divisors is an integer number (19790628).

Almost surely, 2^723706125 is an apocalyptic number.

723706125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

723706125 is a deficient number, since it is larger than the sum of its proper divisors (542894067).

723706125 is a wasteful number, since it uses less digits than its factorization.

723706125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311 (or 1301 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 723706125 is about 26901.7866507041. The cubic root of 723706125 is about 897.8161558196.

The spelling of 723706125 in words is "seven hundred twenty-three million, seven hundred six thousand, one hundred twenty-five".