2258673845 has 8 divisors (see below), whose sum is σ = 2803871160. Its totient is φ = 1744630720.

The previous prime is 2258673829. The next prime is 2258673847. The reversal of 2258673845 is 5483768522.

It can be written as a sum of positive squares in 4 ways, for example, as 4418404 + 2254255441 = 2102^2 + 47479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2258673845 - 2⁴ = 2258673829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2258673793 and 2258673802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258673847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7788386 + ... + 7788675.

It is an arithmetic number, because the mean of its divisors is an integer number (350483895).

Almost surely, 2^2258673845 is an apocalyptic number.

It is an amenable number.

2258673845 is a deficient number, since it is larger than the sum of its proper divisors (545197315).

2258673845 is a wasteful number, since it uses less digits than its factorization.

2258673845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15577095.

The product of its digits is 3225600, while the sum is 50.

The square root of 2258673845 is about 47525.5073092334. The cubic root of 2258673845 is about 1312.0523827505.

The spelling of 2258673845 in words is "two billion, two hundred fifty-eight million, six hundred seventy-three thousand, eight hundred forty-five".