708725 has 6 divisors (see below), whose sum is σ = 878850. Its totient is φ = 566960.

The previous prime is 708703. The next prime is 708733. The reversal of 708725 is 527807.

708725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1444 + 707281 = 38^2 + 841^2 .

It is a de Polignac number, because none of the positive numbers 2^k-708725 is a prime.

It is a super-2 number, since 2×708725² = 1004582251250, which contains 22 as substring.

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 708725.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14150 + ... + 14199.

It is an arithmetic number, because the mean of its divisors is an integer number (146475).

2⁷⁰⁸⁷²⁵ is an apocalyptic number.

It is an amenable number.

708725 is a deficient number, since it is larger than the sum of its proper divisors (170125).

708725 is a wasteful number, since it uses less digits than its factorization.

708725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28359 (or 28354 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 708725 is about 841.8580640464. The cubic root of 708725 is about 89.1577809684.

The spelling of 708725 in words is "seven hundred eight thousand, seven hundred twenty-five".