708358225 has 9 divisors (see below), whose sum is σ = 878529243. Its totient is φ = 566580120.

The previous prime is 708358213. The next prime is 708358243. The reversal of 708358225 is 522853807.

The square root of 708358225 is 26615.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 255008961 + 453349264 = 15969^2 + 21292^2 .

It is not a de Polignac number, because 708358225 - 2⁷ = 708358097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 130414 + ... + 135736.

Almost surely, 2^708358225 is an apocalyptic number.

708358225 is the 26615-th square number.

708358225 is the 13308-th centered octagonal number.

It is an amenable number.

708358225 is a deficient number, since it is larger than the sum of its proper divisors (170171018).

708358225 is an frugal number, since it uses more digits than its factorization.

708358225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10656 (or 5328 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The cubic root of 708358225 is about 891.4239818578.

The spelling of 708358225 in words is "seven hundred eight million, three hundred fifty-eight thousand, two hundred twenty-five".