3625633433 has 2 divisors, whose sum is σ = 3625633434. Its totient is φ = 3625633432.

The previous prime is 3625633399. The next prime is 3625633477. The reversal of 3625633433 is 3343365263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2474863504 + 1150769929 = 49748^2 + 33923^2 .

It is a cyclic number.

It is not a de Polignac number, because 3625633433 - 2⁶ = 3625633369 is a prime.

It is not a weakly prime, because it can be changed into another prime (3625633483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1812816716 + 1812816717.

It is an arithmetic number, because the mean of its divisors is an integer number (1812816717).

Almost surely, 2^3625633433 is an apocalyptic number.

It is an amenable number.

3625633433 is a deficient number, since it is larger than the sum of its proper divisors (1).

3625633433 is an equidigital number, since it uses as much as digits as its factorization.

3625633433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 38.

The square root of 3625633433 is about 60213.2330389259. The cubic root of 3625633433 is about 1536.2478838094.

Adding to 3625633433 its reverse (3343365263), we get a palindrome (6968998696).

The spelling of 3625633433 in words is "three billion, six hundred twenty-five million, six hundred thirty-three thousand, four hundred thirty-three".