10303516225 has 12 divisors (see below), whose sum is σ = 12778763580. Its totient is φ = 8241262400.

The previous prime is 10303516217. The next prime is 10303516291. The reversal of 10303516225 is 52261530301.

It can be written as a sum of positive squares in 6 ways, for example, as 378574849 + 9924941376 = 19457^2 + 99624^2 .

It is not a de Polignac number, because 10303516225 - 2³ = 10303516217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10303516193 and 10303516202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107631 + ... + 179419.

It is an arithmetic number, because the mean of its divisors is an integer number (1064896965).

Almost surely, 2^10303516225 is an apocalyptic number.

It is an amenable number.

10303516225 is a deficient number, since it is larger than the sum of its proper divisors (2475247355).

10303516225 is an equidigital number, since it uses as much as digits as its factorization.

10303516225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77540 (or 77535 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 10303516225 in words is "ten billion, three hundred three million, five hundred sixteen thousand, two hundred twenty-five".