5257603305 has 24 divisors (see below), whose sum is σ = 9169100928. Its totient is φ = 2786848416.

The previous prime is 5257603303. The next prime is 5257603357. The reversal of 5257603305 is 5033067525.

5257603305 is a `hidden beast` number, since 52 + 576 + 0 + 3 + 30 + 5 = 666.

5257603305 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5257603305 - 2¹ = 5257603303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5257603305.

It is not an unprimeable number, because it can be changed into a prime (5257603303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 351057 + ... + 365726.

It is an arithmetic number, because the mean of its divisors is an integer number (382045872).

Almost surely, 2^5257603305 is an apocalyptic number.

It is an amenable number.

5257603305 is a deficient number, since it is larger than the sum of its proper divisors (3911497623).

5257603305 is a wasteful number, since it uses less digits than its factorization.

5257603305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716957 (or 716954 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 36.

The square root of 5257603305 is about 72509.3325372672. The cubic root of 5257603305 is about 1738.8519428336.

The spelling of 5257603305 in words is "five billion, two hundred fifty-seven million, six hundred three thousand, three hundred five".