2255432 has 16 divisors (see below), whose sum is σ = 4249260. Its totient is φ = 1122304.

The previous prime is 2255419. The next prime is 2255437. The reversal of 2255432 is 2345522.

It can be written as a sum of positive squares in 2 ways, for example, as 2149156 + 106276 = 1466^2 + 326^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2255398 and 2255407.

It is not an unprimeable number, because it can be changed into a prime (2255437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508 + ... + 2604.

2^2255432 is an apocalyptic number.

It is an amenable number.

2255432 is a deficient number, since it is larger than the sum of its proper divisors (1993828).

2255432 is a wasteful number, since it uses less digits than its factorization.

2255432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1356 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 2255432 is about 1501.8095751459. The cubic root of 2255432 is about 131.1424358320.

The spelling of 2255432 in words is "two million, two hundred fifty-five thousand, four hundred thirty-two".