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725675 = 5229027
BaseRepresentation
bin10110001001010101011
31100212102212
42301022223
5141210200
623315335
76111446
oct2611253
91325385
10725675
11456235
122abb4b
131c53c2
1414c65d
15e5035
hexb12ab

725675 has 6 divisors (see below), whose sum is σ = 899868. Its totient is φ = 580520.

The previous prime is 725671. The next prime is 725687. The reversal of 725675 is 576527.

It is a happy number.

725675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 725675 - 22 = 725671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14489 + ... + 14538.

It is an arithmetic number, because the mean of its divisors is an integer number (149978).

2725675 is an apocalyptic number.

725675 is a deficient number, since it is larger than the sum of its proper divisors (174193).

725675 is a wasteful number, since it uses less digits than its factorization.

725675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29037 (or 29032 counting only the distinct ones).

The product of its digits is 14700, while the sum is 32.

The square root of 725675 is about 851.8655997280. The cubic root of 725675 is about 89.8629601644.

The spelling of 725675 in words is "seven hundred twenty-five thousand, six hundred seventy-five".

Divisors: 1 5 25 29027 145135 725675