1304583425 has 6 divisors (see below), whose sum is σ = 1617683478. Its totient is φ = 1043666720.

The previous prime is 1304583421. The next prime is 1304583443. The reversal of 1304583425 is 5243854031.

It can be written as a sum of positive squares in 3 ways, for example, as 21224449 + 1283358976 = 4607^2 + 35824^2 .

It is not a de Polignac number, because 1304583425 - 2² = 1304583421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304583421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26091644 + ... + 26091693.

It is an arithmetic number, because the mean of its divisors is an integer number (269613913).

Almost surely, 2^1304583425 is an apocalyptic number.

It is an amenable number.

1304583425 is a deficient number, since it is larger than the sum of its proper divisors (313100053).

1304583425 is an equidigital number, since it uses as much as digits as its factorization.

1304583425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52183347 (or 52183342 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 1304583425 is about 36119.0174977116. The cubic root of 1304583425 is about 1092.6740240877.

The spelling of 1304583425 in words is "one billion, three hundred four million, five hundred eighty-three thousand, four hundred twenty-five".