1305315425 has 12 divisors (see below), whose sum is σ = 1619896320. Its totient is φ = 1043410320.

The previous prime is 1305315413. The next prime is 1305315463. The reversal of 1305315425 is 5245135031.

It is not a de Polignac number, because 1305315425 - 2¹⁰ = 1305314401 is a prime.

It is a Curzon number.

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, 11564 + ... + 52386.

It is an arithmetic number, because the mean of its divisors is an integer number (134991360).

Almost surely, 2^1305315425 is an apocalyptic number.

It is an amenable number.

1305315425 is a deficient number, since it is larger than the sum of its proper divisors (314580895).

1305315425 is a wasteful number, since it uses less digits than its factorization.

1305315425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42112 (or 42107 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1305315425 is about 36129.1492426821. The cubic root of 1305315425 is about 1092.8783518501.

The spelling of 1305315425 in words is "one billion, three hundred five million, three hundred fifteen thousand, four hundred twenty-five".