1245325 has 12 divisors (see below), whose sum is σ = 1561780. Its totient is φ = 984960.

The previous prime is 1245281. The next prime is 1245331. The reversal of 1245325 is 5235421.

It can be written as a sum of positive squares in 6 ways, for example, as 33124 + 1212201 = 182^2 + 1101^2 .

It is not a de Polignac number, because 1245325 - 2⁹ = 1244813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1245296 and 1245305.

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, 2497 + ... + 2953.

2^1245325 is an apocalyptic number.

It is an amenable number.

1245325 is a deficient number, since it is larger than the sum of its proper divisors (316455).

1245325 is a wasteful number, since it uses less digits than its factorization.

1245325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 571 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 1245325 is about 1115.9413067003. The cubic root of 1245325 is about 107.5872736385.

The spelling of 1245325 in words is "one million, two hundred forty-five thousand, three hundred twenty-five".