2645063315 has 8 divisors (see below), whose sum is σ = 3233964528. Its totient is φ = 2076124960.

The previous prime is 2645063287. The next prime is 2645063327. The reversal of 2645063315 is 5133605462.

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

It is not a de Polignac number, because 2645063315 - 2¹⁸ = 2644801171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4990421 + ... + 4990950.

It is an arithmetic number, because the mean of its divisors is an integer number (404245566).

Almost surely, 2^2645063315 is an apocalyptic number.

2645063315 is a deficient number, since it is larger than the sum of its proper divisors (588901213).

2645063315 is an equidigital number, since it uses as much as digits as its factorization.

2645063315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9981429.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 2645063315 is about 51430.1790294376. The cubic root of 2645063315 is about 1382.9676587360.

Adding to 2645063315 its reverse (5133605462), we get a palindrome (7778668777).

The spelling of 2645063315 in words is "two billion, six hundred forty-five million, sixty-three thousand, three hundred fifteen".