2253155 has 16 divisors (see below), whose sum is σ = 2872800. Its totient is φ = 1693440.

The previous prime is 2253137. The next prime is 2253161. The reversal of 2253155 is 5513522.

It is not a de Polignac number, because 2253155 - 2⁶ = 2253091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2253155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5756 + ... + 6134.

It is an arithmetic number, because the mean of its divisors is an integer number (179550).

2^2253155 is an apocalyptic number.

2253155 is a deficient number, since it is larger than the sum of its proper divisors (619645).

2253155 is a wasteful number, since it uses less digits than its factorization.

2253155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454.

The product of its digits is 1500, while the sum is 23.

The square root of 2253155 is about 1501.0512982573. The cubic root of 2253155 is about 131.0982888021.

Adding to 2253155 its reverse (5513522), we get a palindrome (7766677).

The spelling of 2253155 in words is "two million, two hundred fifty-three thousand, one hundred fifty-five".