625313233 has 2 divisors, whose sum is σ = 625313234. Its totient is φ = 625313232.

The previous prime is 625313231. The next prime is 625313251. The reversal of 625313233 is 332313526.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415874449 + 209438784 = 20393^2 + 14472^2 .

It is a cyclic number.

It is not a de Polignac number, because 625313233 - 2¹ = 625313231 is a prime.

Together with 625313231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (625313231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312656616 + 312656617.

It is an arithmetic number, because the mean of its divisors is an integer number (312656617).

Almost surely, 2^625313233 is an apocalyptic number.

It is an amenable number.

625313233 is a deficient number, since it is larger than the sum of its proper divisors (1).

625313233 is an equidigital number, since it uses as much as digits as its factorization.

625313233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 28.

The square root of 625313233 is about 25006.2638752773. The cubic root of 625313233 is about 855.1307817226.

Adding to 625313233 its reverse (332313526), we get a palindrome (957626759).

The spelling of 625313233 in words is "six hundred twenty-five million, three hundred thirteen thousand, two hundred thirty-three".