2253455 has 4 divisors (see below), whose sum is σ = 2704152. Its totient is φ = 1802760.

The previous prime is 2253451. The next prime is 2253473. The reversal of 2253455 is 5543522.

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

It is not a de Polignac number, because 2253455 - 2² = 2253451 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 (2253451) 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, 225341 + ... + 225350.

It is an arithmetic number, because the mean of its divisors is an integer number (676038).

2^2253455 is an apocalyptic number.

2253455 is a deficient number, since it is larger than the sum of its proper divisors (450697).

2253455 is an equidigital number, since it uses as much as digits as its factorization.

2253455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450696.

The product of its digits is 6000, while the sum is 26.

The square root of 2253455 is about 1501.1512248937. The cubic root of 2253455 is about 131.1041069758.

Adding to 2253455 its reverse (5543522), we get a palindrome (7796977).

The spelling of 2253455 in words is "two million, two hundred fifty-three thousand, four hundred fifty-five".