2258505116 has 24 divisors (see below), whose sum is σ = 4521145440. Its totient is φ = 967044672.

The previous prime is 2258505089. The next prime is 2258505127. The reversal of 2258505116 is 6115058522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5315 + ... + 67418.

It is an arithmetic number, because the mean of its divisors is an integer number (188381060).

Almost surely, 2^2258505116 is an apocalyptic number.

It is an amenable number.

2258505116 is an abundant number, since it is smaller than the sum of its proper divisors (2262640324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2258505116 is a wasteful number, since it uses less digits than its factorization.

2258505116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73853 (or 73851 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 2258505116 is about 47523.7321345872. The cubic root of 2258505116 is about 1312.0197106584.

The spelling of 2258505116 in words is "two billion, two hundred fifty-eight million, five hundred five thousand, one hundred sixteen".