2255258 has 4 divisors (see below), whose sum is σ = 3382890. Its totient is φ = 1127628.

The previous prime is 2255257. The next prime is 2255263. The reversal of 2255258 is 8525522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1682209 + 573049 = 1297^2 + 757^2 .

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2255258.

It is not an unprimeable number, because it can be changed into a prime (2255251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563813 + ... + 563816.

2^2255258 is an apocalyptic number.

2255258 is a deficient number, since it is larger than the sum of its proper divisors (1127632).

2255258 is a wasteful number, since it uses less digits than its factorization.

2255258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127631.

The product of its digits is 8000, while the sum is 29.

The square root of 2255258 is about 1501.7516439145. The cubic root of 2255258 is about 131.1390633265.

The spelling of 2255258 in words is "two million, two hundred fifty-five thousand, two hundred fifty-eight".