625313252 has 12 divisors (see below), whose sum is σ = 1095073980. Its totient is φ = 312434976.

The previous prime is 625313251. The next prime is 625313279. The reversal of 625313252 is 252313526.

It can be written as a sum of positive squares in 2 ways, for example, as 330366976 + 294946276 = 18176^2 + 17174^2 .

It is not an unprimeable number, because it can be changed into a prime (625313251) 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 in 3 ways as a sum of consecutive naturals, for example, 48983 + ... + 60414.

It is an arithmetic number, because the mean of its divisors is an integer number (91256165).

Almost surely, 2^625313252 is an apocalyptic number.

It is an amenable number.

625313252 is a deficient number, since it is larger than the sum of its proper divisors (469760728).

625313252 is a wasteful number, since it uses less digits than its factorization.

625313252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110830 (or 110828 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 625313252 is about 25006.2642551821. The cubic root of 625313252 is about 855.1307903836.

Adding to 625313252 its reverse (252313526), we get a palindrome (877626778).

The spelling of 625313252 in words is "six hundred twenty-five million, three hundred thirteen thousand, two hundred fifty-two".