725607 has 12 divisors (see below), whose sum is σ = 1076920. Its totient is φ = 470448.
The previous prime is 725603. The next prime is 725639. The reversal of 725607 is 706527.
725607 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 725607 - 22 = 725603 is a prime.
It is a Duffinian number.
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 725607.
It is not an unprimeable number, because it can be changed into a prime (725603) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 757 + ... + 1422.
2725607 is an apocalyptic number.
725607 is a deficient number, since it is larger than the sum of its proper divisors (351313).
725607 is a wasteful number, since it uses less digits than its factorization.
725607 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2222 (or 2219 counting only the distinct ones).
The product of its (nonzero) digits is 2940, while the sum is 27.
The square root of 725607 is about 851.8256863936. The cubic root of 725607 is about 89.8601531814.
The spelling of 725607 in words is "seven hundred twenty-five thousand, six hundred seven".
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