1255827 has 6 divisors (see below), whose sum is σ = 1677028. Its totient is φ = 835924.

The previous prime is 1255811. The next prime is 1255829. The reversal of 1255827 is 7285521.

It is not a de Polignac number, because 1255827 - 2⁴ = 1255811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1255794 and 1255803.

It is not an unprimeable number, because it can be changed into a prime (1255829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1618 + ... + 2264.

2^1255827 is an apocalyptic number.

1255827 is a deficient number, since it is larger than the sum of its proper divisors (421201).

1255827 is an frugal number, since it uses more digits than its factorization.

1255827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 650 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 1255827 is about 1120.6368724971. The cubic root of 1255827 is about 107.8888602913. Note that the first 4 decimals are identical.

The spelling of 1255827 in words is "one million, two hundred fifty-five thousand, eight hundred twenty-seven".