1275925 has 24 divisors (see below), whose sum is σ = 1892736. Its totient is φ = 834240.

The previous prime is 1275899. The next prime is 1275931. The reversal of 1275925 is 5295721.

It is not a de Polignac number, because 1275925 - 2⁵ = 1275893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3867 + ... + 4183.

It is an arithmetic number, because the mean of its divisors is an integer number (78864).

2^1275925 is an apocalyptic number.

It is an amenable number.

1275925 is a deficient number, since it is larger than the sum of its proper divisors (616811).

1275925 is a wasteful number, since it uses less digits than its factorization.

1275925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 352 counting only the distinct ones).

The product of its digits is 6300, while the sum is 31.

The square root of 1275925 is about 1129.5685016855. The cubic root of 1275925 is about 108.4613608016.

The spelling of 1275925 in words is "one million, two hundred seventy-five thousand, nine hundred twenty-five".