3622868325 has 18 divisors (see below), whose sum is σ = 6488960114. Its totient is φ = 1932196320.

The previous prime is 3622868323. The next prime is 3622868369. The reversal of 3622868325 is 5238682263.

3622868325 is a `hidden beast` number, since 362 + 286 + 8 + 3 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1045681569 + 2577186756 = 32337^2 + 50766^2 .

It is not a de Polignac number, because 3622868325 - 2¹ = 3622868323 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622868323) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8050594 + ... + 8051043.

Almost surely, 2^3622868325 is an apocalyptic number.

It is an amenable number.

3622868325 is a deficient number, since it is larger than the sum of its proper divisors (2866091789).

3622868325 is a wasteful number, since it uses less digits than its factorization.

3622868325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16101653 (or 16101645 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 3622868325 is about 60190.2676933738. The cubic root of 3622868325 is about 1535.8572420322.

The spelling of 3622868325 in words is "three billion, six hundred twenty-two million, eight hundred sixty-eight thousand, three hundred twenty-five".