2258773045 has 4 divisors (see below), whose sum is σ = 2710527660. Its totient is φ = 1807018432.

The previous prime is 2258773019. The next prime is 2258773061. The reversal of 2258773045 is 5403778522.

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 271129156 + 1987643889 = 16466^2 + 44583^2 .

It is a cyclic number.

It is not a de Polignac number, because 2258773045 - 2²⁷ = 2124555317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2258772992 and 2258773010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225877300 + ... + 225877309.

It is an arithmetic number, because the mean of its divisors is an integer number (677631915).

Almost surely, 2^2258773045 is an apocalyptic number.

It is an amenable number.

2258773045 is a deficient number, since it is larger than the sum of its proper divisors (451754615).

2258773045 is an equidigital number, since it uses as much as digits as its factorization.

2258773045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451754614.

The product of its (nonzero) digits is 470400, while the sum is 43.

The square root of 2258773045 is about 47526.5509478649. The cubic root of 2258773045 is about 1312.0715907312.

The spelling of 2258773045 in words is "two billion, two hundred fifty-eight million, seven hundred seventy-three thousand, forty-five".