2258368545 has 16 divisors (see below), whose sum is σ = 3616077312. Its totient is φ = 1203567360.

The previous prime is 2258368543. The next prime is 2258368549. The reversal of 2258368545 is 5458638522.

It is not a de Polignac number, because 2258368545 - 2¹ = 2258368543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2258368494 and 2258368503.

It is not an unprimeable number, because it can be changed into a prime (2258368543) 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, 34897 + ... + 75726.

It is an arithmetic number, because the mean of its divisors is an integer number (226004832).

Almost surely, 2^2258368545 is an apocalyptic number.

It is an amenable number.

2258368545 is a deficient number, since it is larger than the sum of its proper divisors (1357708767).

2258368545 is a wasteful number, since it uses less digits than its factorization.

2258368545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111992.

The product of its digits is 2304000, while the sum is 48.

The square root of 2258368545 is about 47522.2952412865. The cubic root of 2258368545 is about 1311.9932643371.

The spelling of 2258368545 in words is "two billion, two hundred fifty-eight million, three hundred sixty-eight thousand, five hundred forty-five".