2253389187 has 16 divisors (see below), whose sum is σ = 3458443520. Its totient is φ = 1278385632.

The previous prime is 2253389167. The next prime is 2253389191. The reversal of 2253389187 is 7819833522.

It is a happy number.

It is not a de Polignac number, because 2253389187 - 2⁸ = 2253388931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2253389167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383068 + ... + 388905.

It is an arithmetic number, because the mean of its divisors is an integer number (216152720).

Almost surely, 2^2253389187 is an apocalyptic number.

2253389187 is a deficient number, since it is larger than the sum of its proper divisors (1205054333).

2253389187 is a wasteful number, since it uses less digits than its factorization.

2253389187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772122.

The product of its digits is 725760, while the sum is 48.

The square root of 2253389187 is about 47469.8766271833. The cubic root of 2253389187 is about 1311.0283064846.

The spelling of 2253389187 in words is "two billion, two hundred fifty-three million, three hundred eighty-nine thousand, one hundred eighty-seven".