2251115053 has 16 divisors (see below), whose sum is σ = 2547388800. Its totient is φ = 1970498880.

The previous prime is 2251115051. The next prime is 2251115101. The reversal of 2251115053 is 3505111522.

It is a cyclic number.

It is not a de Polignac number, because 2251115053 - 2¹ = 2251115051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251115051) 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, 109528 + ... + 128446.

It is an arithmetic number, because the mean of its divisors is an integer number (159211800).

Almost surely, 2^2251115053 is an apocalyptic number.

It is an amenable number.

2251115053 is a deficient number, since it is larger than the sum of its proper divisors (296273747).

2251115053 is a wasteful number, since it uses less digits than its factorization.

2251115053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19332.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 2251115053 is about 47445.9171373049. The cubic root of 2251115053 is about 1310.5871254710.

Adding to 2251115053 its reverse (3505111522), we get a palindrome (5756226575).

The spelling of 2251115053 in words is "two billion, two hundred fifty-one million, one hundred fifteen thousand, fifty-three".