1315425 has 12 divisors (see below), whose sum is σ = 2174960. Its totient is φ = 701520.

The previous prime is 1315399. The next prime is 1315441. The reversal of 1315425 is 5245131.

It is not a de Polignac number, because 1315425 - 2⁷ = 1315297 is a prime.

1315425 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8695 + ... + 8844.

2^1315425 is an apocalyptic number.

1315425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1315425 is a deficient number, since it is larger than the sum of its proper divisors (859535).

1315425 is a wasteful number, since it uses less digits than its factorization.

1315425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17552 (or 17547 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 1315425 is about 1146.9197879538. The cubic root of 1315425 is about 109.5692520793.

The spelling of 1315425 in words is "one million, three hundred fifteen thousand, four hundred twenty-five".