704106225 has 81 divisors (see below), whose sum is σ = 1327882179. Its totient is φ = 356630400.

The previous prime is 704106217. The next prime is 704106251. The reversal of 704106225 is 522601407.

The square root of 704106225 is 26535.

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

It can be written as a sum of positive squares in 13 ways, for example, as 701243361 + 2862864 = 26481^2 + 1692^2 .

It is not a de Polignac number, because 704106225 - 2³ = 704106217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 11542695 + ... + 11542755.

Almost surely, 2^704106225 is an apocalyptic number.

704106225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

704106225 is the 26535-th square number.

704106225 is the 13268-th centered octagonal number.

It is an amenable number.

704106225 is a deficient number, since it is larger than the sum of its proper divisors (623775954).

704106225 is a wasteful number, since it uses less digits than its factorization.

704106225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The cubic root of 704106225 is about 889.6367768346.

It can be divided in two parts, 704 and 106225, that added together give a square (106929 = 327²).

The spelling of 704106225 in words is "seven hundred four million, one hundred six thousand, two hundred twenty-five".