315803003225 has 24 divisors (see below), whose sum is σ = 402099472320. Its totient is φ = 245948944320.

The previous prime is 315803003221. The next prime is 315803003237. The reversal of 315803003225 is 522300308513.

It is not a de Polignac number, because 315803003225 - 2² = 315803003221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315803003191 and 315803003200.

It is not an unprimeable number, because it can be changed into a prime (315803003221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 887414 + ... + 1191263.

It is an arithmetic number, because the mean of its divisors is an integer number (16754144680).

Almost surely, 2^315803003225 is an apocalyptic number.

It is an amenable number.

315803003225 is a deficient number, since it is larger than the sum of its proper divisors (86296469095).

315803003225 is a wasteful number, since it uses less digits than its factorization.

315803003225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078849 (or 2078844 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 315803003225 in words is "three hundred fifteen billion, eight hundred three million, three thousand, two hundred twenty-five".