2589316045 has 4 divisors (see below), whose sum is σ = 3107179260. Its totient is φ = 2071452832.

The previous prime is 2589316043. The next prime is 2589316061. The reversal of 2589316045 is 5406139852.

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 1538129961 + 1051186084 = 39219^2 + 32422^2 .

It is a cyclic number.

It is not a de Polignac number, because 2589316045 - 2¹ = 2589316043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2589315992 and 2589316010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2589316043) 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, 258931600 + ... + 258931609.

It is an arithmetic number, because the mean of its divisors is an integer number (776794815).

Almost surely, 2^2589316045 is an apocalyptic number.

It is an amenable number.

2589316045 is a deficient number, since it is larger than the sum of its proper divisors (517863215).

2589316045 is an equidigital number, since it uses as much as digits as its factorization.

2589316045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517863214.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 2589316045 is about 50885.3224908716. The cubic root of 2589316045 is about 1373.1827974563.

The spelling of 2589316045 in words is "two billion, five hundred eighty-nine million, three hundred sixteen thousand, forty-five".