1255475 has 12 divisors (see below), whose sum is σ = 1676976. Its totient is φ = 926880.

The previous prime is 1255453. The next prime is 1255477. The reversal of 1255475 is 5745521.

It is a de Polignac number, because none of the positive numbers 2^k-1255475 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1607 + ... + 2256.

It is an arithmetic number, because the mean of its divisors is an integer number (139748).

2^1255475 is an apocalyptic number.

1255475 is a deficient number, since it is larger than the sum of its proper divisors (421501).

1255475 is a wasteful number, since it uses less digits than its factorization.

1255475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886 (or 3881 counting only the distinct ones).

The product of its digits is 7000, while the sum is 29.

The square root of 1255475 is about 1120.4798079394. The cubic root of 1255475 is about 107.8787791714.

The spelling of 1255475 in words is "one million, two hundred fifty-five thousand, four hundred seventy-five".