2045245233 has 4 divisors (see below), whose sum is σ = 2726993648. Its totient is φ = 1363496820.

The previous prime is 2045245201. The next prime is 2045245259. The reversal of 2045245233 is 3325425402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2045245233 - 2⁵ = 2045245201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2045245233.

It is not an unprimeable number, because it can be changed into a prime (2045245133) 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, 340874203 + ... + 340874208.

It is an arithmetic number, because the mean of its divisors is an integer number (681748412).

Almost surely, 2^2045245233 is an apocalyptic number.

It is an amenable number.

2045245233 is a deficient number, since it is larger than the sum of its proper divisors (681748415).

2045245233 is an equidigital number, since it uses as much as digits as its factorization.

2045245233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681748414.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2045245233 is about 45224.3875912101. The cubic root of 2045245233 is about 1269.3511954582.

The spelling of 2045245233 in words is "two billion, forty-five million, two hundred forty-five thousand, two hundred thirty-three".