2253242155 has 32 divisors (see below), whose sum is σ = 2808691200. Its totient is φ = 1734432000.

The previous prime is 2253242153. The next prime is 2253242209. The reversal of 2253242155 is 5512423522.

It is not a de Polignac number, because 2253242155 - 2¹ = 2253242153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2253242153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3748855 + ... + 3749455.

It is an arithmetic number, because the mean of its divisors is an integer number (87771600).

Almost surely, 2^2253242155 is an apocalyptic number.

2253242155 is a deficient number, since it is larger than the sum of its proper divisors (555449045).

2253242155 is a wasteful number, since it uses less digits than its factorization.

2253242155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its digits is 24000, while the sum is 31.

The square root of 2253242155 is about 47468.3279145158. The cubic root of 2253242155 is about 1310.9997913177. Note that the first 3 decimals are identical.

Adding to 2253242155 its reverse (5512423522), we get a palindrome (7765665677).

The spelling of 2253242155 in words is "two billion, two hundred fifty-three million, two hundred forty-two thousand, one hundred fifty-five".