3689325225 has 60 divisors (see below), whose sum is σ = 6898179024. Its totient is φ = 1949136480.

The previous prime is 3689325203. The next prime is 3689325229. The reversal of 3689325225 is 5225239863.

3689325225 is a `hidden beast` number, since 36 + 8 + 93 + 2 + 522 + 5 = 666.

It is not a de Polignac number, because 3689325225 - 2¹⁰ = 3689324201 is a prime.

It is a super-2 number, since 2×3689325225² = 27222241231642601250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3689325229) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 208162 + ... + 225188.

Almost surely, 2^3689325225 is an apocalyptic number.

It is an amenable number.

3689325225 is a deficient number, since it is larger than the sum of its proper divisors (3208853799).

3689325225 is a wasteful number, since it uses less digits than its factorization.

3689325225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17156 (or 17142 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 3689325225 is about 60739.8158130233. The cubic root of 3689325225 is about 1545.1915117488.

The spelling of 3689325225 in words is "three billion, six hundred eighty-nine million, three hundred twenty-five thousand, two hundred twenty-five".