1275325 has 12 divisors (see below), whose sum is σ = 1597120. Its totient is φ = 1010160.

The previous prime is 1275319. The next prime is 1275341. The reversal of 1275325 is 5235721.

It is not a de Polignac number, because 1275325 - 2⁵ = 1275293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1275325.

It is a congruent 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, 3292 + ... + 3658.

2^1275325 is an apocalyptic number.

It is an amenable number.

1275325 is a deficient number, since it is larger than the sum of its proper divisors (321795).

1275325 is a wasteful number, since it uses less digits than its factorization.

1275325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 511 counting only the distinct ones).

The product of its digits is 2100, while the sum is 25.

The square root of 1275325 is about 1129.3028823128. The cubic root of 1275325 is about 108.4443569234. Note that the first 3 decimals are identical.

It can be divided in two parts, 1275 and 325, that added together give a square (1600 = 40²).

The spelling of 1275325 in words is "one million, two hundred seventy-five thousand, three hundred twenty-five".