1315025 has 12 divisors (see below), whose sum is σ = 1702272. Its totient is φ = 1005840.

The previous prime is 1315019. The next prime is 1315037. The reversal of 1315025 is 5205131.

It is not a de Polignac number, because 1315025 - 2⁸ = 1314769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1314994 and 1315012.

It is a congruent 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, 569 + ... + 1718.

It is an arithmetic number, because the mean of its divisors is an integer number (141856).

2^1315025 is an apocalyptic number.

It is an amenable number.

1315025 is a deficient number, since it is larger than the sum of its proper divisors (387247).

1315025 is a wasteful number, since it uses less digits than its factorization.

1315025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1315025 is about 1146.7453945842. The cubic root of 1315025 is about 109.5581448594.

The spelling of 1315025 in words is "one million, three hundred fifteen thousand, twenty-five".