3625542605 has 8 divisors (see below), whose sum is σ = 4351237272. Its totient is φ = 2900043328.

The previous prime is 3625542581. The next prime is 3625542617. The reversal of 3625542605 is 5062455263.

3625542605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1280852521 + 2344690084 = 35789^2 + 48422^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3625542605 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4334 + ... + 85263.

It is an arithmetic number, because the mean of its divisors is an integer number (543904659).

Almost surely, 2^3625542605 is an apocalyptic number.

It is an amenable number.

3625542605 is a deficient number, since it is larger than the sum of its proper divisors (725694667).

3625542605 is an equidigital number, since it uses as much as digits as its factorization.

3625542605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97695.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 3625542605 is about 60212.4788146112. The cubic root of 3625542605 is about 1536.2350552016.

Adding to 3625542605 its reverse (5062455263), we get a palindrome (8687997868).

The spelling of 3625542605 in words is "three billion, six hundred twenty-five million, five hundred forty-two thousand, six hundred five".