625131203 has 2 divisors, whose sum is σ = 625131204. Its totient is φ = 625131202.

The previous prime is 625131181. The next prime is 625131209. The reversal of 625131203 is 302131526.

625131203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-625131203 is a prime.

It is not a weakly prime, because it can be changed into another prime (625131209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312565601 + 312565602.

It is an arithmetic number, because the mean of its divisors is an integer number (312565602).

Almost surely, 2^625131203 is an apocalyptic number.

625131203 is a deficient number, since it is larger than the sum of its proper divisors (1).

625131203 is an equidigital number, since it uses as much as digits as its factorization.

625131203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 625131203 is about 25002.6239223006. The cubic root of 625131203 is about 855.0477968788.

Adding to 625131203 its reverse (302131526), we get a palindrome (927262729).

The spelling of 625131203 in words is "six hundred twenty-five million, one hundred thirty-one thousand, two hundred three".