1316306225 has 48 divisors (see below), whose sum is σ = 1882171200. Its totient is φ = 905022720.

The previous prime is 1316306207. The next prime is 1316306227. The reversal of 1316306225 is 5226036131.

It is not a de Polignac number, because 1316306225 - 2¹⁴ = 1316289841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1316306227) 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 47 ways as a sum of consecutive naturals, for example, 362519 + ... + 366131.

It is an arithmetic number, because the mean of its divisors is an integer number (39211900).

Almost surely, 2^1316306225 is an apocalyptic number.

It is an amenable number.

1316306225 is a deficient number, since it is larger than the sum of its proper divisors (565864975).

1316306225 is a wasteful number, since it uses less digits than its factorization.

1316306225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714 (or 3709 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1316306225 is about 36280.9347316190. The cubic root of 1316306225 is about 1095.9371403667.

The spelling of 1316306225 in words is "one billion, three hundred sixteen million, three hundred six thousand, two hundred twenty-five".