1255950 has 36 divisors (see below), whose sum is σ = 3375528. Its totient is φ = 334800.

The previous prime is 1255949. The next prime is 1255963. The reversal of 1255950 is 595521.

It is a congruent number.

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, 946 + ... + 1845.

2^1255950 is an apocalyptic number.

1255950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255950 is an abundant number, since it is smaller than the sum of its proper divisors (2119578).

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

1255950 is a wasteful number, since it uses less digits than its factorization.

1255950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 1255950 is about 1120.6917506612. The cubic root of 1255950 is about 107.8923825112.

The spelling of 1255950 in words is "one million, two hundred fifty-five thousand, nine hundred fifty".