2253740155 has 4 divisors (see below), whose sum is σ = 2704488192. Its totient is φ = 1802992120.

The previous prime is 2253740129. The next prime is 2253740161. The reversal of 2253740155 is 5510473522.

2253740155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5510473522 = 2 ⋅2755236761.

It is not a de Polignac number, because 2253740155 - 2²¹ = 2251643003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2253740155.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225374011 + ... + 225374020.

It is an arithmetic number, because the mean of its divisors is an integer number (676122048).

Almost surely, 2^2253740155 is an apocalyptic number.

2253740155 is a deficient number, since it is larger than the sum of its proper divisors (450748037).

2253740155 is an equidigital number, since it uses as much as digits as its factorization.

2253740155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450748036.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 2253740155 is about 47473.5732276390. The cubic root of 2253740155 is about 1311.0963676816.

The spelling of 2253740155 in words is "two billion, two hundred fifty-three million, seven hundred forty thousand, one hundred fifty-five".