1955255 has 8 divisors (see below), whose sum is σ = 2484432. Its totient is φ = 1472128.

The previous prime is 1955251. The next prime is 1955279. The reversal of 1955255 is 5525591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1955255 - 2² = 1955251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1955251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11417 + ... + 11586.

It is an arithmetic number, because the mean of its divisors is an integer number (310554).

2^1955255 is an apocalyptic number.

1955255 is a deficient number, since it is larger than the sum of its proper divisors (529177).

1955255 is a wasteful number, since it uses less digits than its factorization.

1955255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23025.

The product of its digits is 11250, while the sum is 32.

The square root of 1955255 is about 1398.3043302515. The cubic root of 1955255 is about 125.0454234917.

The spelling of 1955255 in words is "one million, nine hundred fifty-five thousand, two hundred fifty-five".