625103 has 2 divisors, whose sum is σ = 625104. Its totient is φ = 625102.

The previous prime is 625087. The next prime is 625109. The reversal of 625103 is 301526.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 625103 - 2⁴ = 625087 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 625103.

It is not a weakly prime, because it can be changed into another prime (625109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312551 + 312552.

It is an arithmetic number, because the mean of its divisors is an integer number (312552).

2⁶²⁵¹⁰³ is an apocalyptic number.

625103 is a deficient number, since it is larger than the sum of its proper divisors (1).

625103 is an equidigital number, since it uses as much as digits as its factorization.

625103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 625103 is about 790.6345552782. The cubic root of 625103 is about 85.5034938098.

Adding to 625103 its reverse (301526), we get a palindrome (926629).

The spelling of 625103 in words is "six hundred twenty-five thousand, one hundred three".