625123303 has 16 divisors (see below), whose sum is σ = 768861504. Its totient is φ = 496028160.

The previous prime is 625123297. The next prime is 625123307. The reversal of 625123303 is 303321526.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 625123303 - 2⁵ = 625123271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625123307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35800 + ... + 50317.

It is an arithmetic number, because the mean of its divisors is an integer number (48053844).

Almost surely, 2^625123303 is an apocalyptic number.

625123303 is a deficient number, since it is larger than the sum of its proper divisors (143738201).

625123303 is a wasteful number, since it uses less digits than its factorization.

625123303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86202.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 625123303 is about 25002.4659383830. The cubic root of 625123303 is about 855.0441950184.

Adding to 625123303 its reverse (303321526), we get a palindrome (928444829).

The spelling of 625123303 in words is "six hundred twenty-five million, one hundred twenty-three thousand, three hundred three".