2258841545 has 4 divisors (see below), whose sum is σ = 2710609860. Its totient is φ = 1807073232.

The previous prime is 2258841539. The next prime is 2258841547. The reversal of 2258841545 is 5451488522.

2258841545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 694164409 + 1564677136 = 26347^2 + 39556^2 .

It is a cyclic number.

It is not a de Polignac number, because 2258841545 - 2¹⁴ = 2258825161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2258841496 and 2258841505.

It is not an unprimeable number, because it can be changed into a prime (2258841547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225884150 + ... + 225884159.

It is an arithmetic number, because the mean of its divisors is an integer number (677652465).

Almost surely, 2^2258841545 is an apocalyptic number.

It is an amenable number.

2258841545 is a deficient number, since it is larger than the sum of its proper divisors (451768315).

2258841545 is an equidigital number, since it uses as much as digits as its factorization.

2258841545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451768314.

The product of its digits is 512000, while the sum is 44.

The square root of 2258841545 is about 47527.2715922132. The cubic root of 2258841545 is about 1312.0848539783.

The spelling of 2258841545 in words is "two billion, two hundred fifty-eight million, eight hundred forty-one thousand, five hundred forty-five".