1255875 has 32 divisors (see below), whose sum is σ = 2223936. Its totient is φ = 627200.

The previous prime is 1255861. The next prime is 1255907. The reversal of 1255875 is 5785521.

It is a happy number.

It is not a de Polignac number, because 1255875 - 2⁶ = 1255811 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6277 + ... + 6473.

It is an arithmetic number, because the mean of its divisors is an integer number (69498).

2^1255875 is an apocalyptic number.

1255875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1255875 is a deficient number, since it is larger than the sum of its proper divisors (968061).

1255875 is a wasteful number, since it uses less digits than its factorization.

1255875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 222 counting only the distinct ones).

The product of its digits is 14000, while the sum is 33.

The square root of 1255875 is about 1120.6582886857. The cubic root of 1255875 is about 107.8902348435.

The spelling of 1255875 in words is "one million, two hundred fifty-five thousand, eight hundred seventy-five".