603625013 has 4 divisors (see below), whose sum is σ = 617662848. Its totient is φ = 589587180.

The previous prime is 603624997. The next prime is 603625027. The reversal of 603625013 is 310526306.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 603625013 - 2⁴ = 603624997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (603625093) 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 3 ways as a sum of consecutive naturals, for example, 7018853 + ... + 7018938.

It is an arithmetic number, because the mean of its divisors is an integer number (154415712).

Almost surely, 2^603625013 is an apocalyptic number.

It is an amenable number.

603625013 is a deficient number, since it is larger than the sum of its proper divisors (14037835).

603625013 is a wasteful number, since it uses less digits than its factorization.

603625013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14037834.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 603625013 is about 24568.7812681053. The cubic root of 603625013 is about 845.1278417269.

The spelling of 603625013 in words is "six hundred three million, six hundred twenty-five thousand, thirteen".