2255901 has 16 divisors (see below), whose sum is σ = 3145728. Its totient is φ = 1436400.

The previous prime is 2255899. The next prime is 2255947. The reversal of 2255901 is 1095522.

It is not a de Polignac number, because 2255901 - 2¹ = 2255899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11716 + ... + 11906.

It is an arithmetic number, because the mean of its divisors is an integer number (196608).

2^2255901 is an apocalyptic number.

It is an amenable number.

2255901 is a deficient number, since it is larger than the sum of its proper divisors (889827).

2255901 is a wasteful number, since it uses less digits than its factorization.

2255901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 2255901 is about 1501.9657119921. The cubic root of 2255901 is about 131.1515252274.

The spelling of 2255901 in words is "two million, two hundred fifty-five thousand, nine hundred one".