1255050 has 36 divisors (see below), whose sum is σ = 3373110. Its totient is φ = 334560.

The previous prime is 1255049. The next prime is 1255063. The reversal of 1255050 is 505521.

It can be written as a sum of positive squares in 3 ways, for example, as 998001 + 257049 = 999^2 + 507^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 945 + ... + 1844.

2^1255050 is an apocalyptic number.

1255050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255050 is an abundant number, since it is smaller than the sum of its proper divisors (2118060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255050 is a wasteful number, since it uses less digits than its factorization.

1255050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 1255050 is about 1120.2901409903. The cubic root of 1255050 is about 107.8666048534.

The spelling of 1255050 in words is "one million, two hundred fifty-five thousand, fifty".