3625636289 has 32 divisors (see below), whose sum is σ = 4229850240. Its totient is φ = 3076416000.

The previous prime is 3625636283. The next prime is 3625636319. The reversal of 3625636289 is 9826365263.

It is a cyclic number.

It is not a de Polignac number, because 3625636289 - 2²⁰ = 3624587713 is a prime.

It is a super-2 number, since 2×3625636289² = 26290477000227383042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3625636283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1384109 + ... + 1386725.

It is an arithmetic number, because the mean of its divisors is an integer number (132182820).

Almost surely, 2^3625636289 is an apocalyptic number.

It is an amenable number.

3625636289 is a deficient number, since it is larger than the sum of its proper divisors (604213951).

3625636289 is a wasteful number, since it uses less digits than its factorization.

3625636289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801.

The product of its digits is 2799360, while the sum is 50.

The square root of 3625636289 is about 60213.2567546383. The cubic root of 3625636289 is about 1536.2482871893.

The spelling of 3625636289 in words is "three billion, six hundred twenty-five million, six hundred thirty-six thousand, two hundred eighty-nine".