727725 has 24 divisors (see below), whose sum is σ = 1245952. Its totient is φ = 374400.

The previous prime is 727717. The next prime is 727729. The reversal of 727725 is 527727.

727725 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 727725 - 2³ = 727717 is a prime.

727725 is strictly pandigital in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 727692 and 727701.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 727725.

It is not an unprimeable number, because it can be changed into a prime (727729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2169 + ... + 2481.

2⁷²⁷⁷²⁵ is an apocalyptic number.

727725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

727725 is a deficient number, since it is larger than the sum of its proper divisors (518227).

727725 is a wasteful number, since it uses less digits than its factorization.

727725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 352 counting only the distinct ones).

The product of its digits is 6860, while the sum is 30.

The square root of 727725 is about 853.0679926008. The cubic root of 727725 is about 89.9475002454.

The spelling of 727725 in words is "seven hundred twenty-seven thousand, seven hundred twenty-five".