1316652425 has 18 divisors (see below), whose sum is σ = 1794568734. Its totient is φ = 957563200.

The previous prime is 1316652401. The next prime is 1316652451. The reversal of 1316652425 is 5242566131.

It can be written as a sum of positive squares in 3 ways, for example, as 24393721 + 1292258704 = 4939^2 + 35948^2 .

It is not a de Polignac number, because 1316652425 - 2⁶ = 1316652361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 214604 + ... + 220653.

It is an arithmetic number, because the mean of its divisors is an integer number (99698263).

Almost surely, 2^1316652425 is an apocalyptic number.

It is an amenable number.

1316652425 is a deficient number, since it is larger than the sum of its proper divisors (477916309).

1316652425 is a wasteful number, since it uses less digits than its factorization.

1316652425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435289 (or 435273 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 1316652425 is about 36285.7055188403. The cubic root of 1316652425 is about 1096.0332122819.

The spelling of 1316652425 in words is "one billion, three hundred sixteen million, six hundred fifty-two thousand, four hundred twenty-five".