2645233013 has 8 divisors (see below), whose sum is σ = 2799121536. Its totient is φ = 2494584400.

The previous prime is 2645233009. The next prime is 2645233051. The reversal of 2645233013 is 3103325462.

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

It is a cyclic number.

It is not a de Polignac number, because 2645233013 - 2² = 2645233009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645233093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808298 + ... + 811563.

It is an arithmetic number, because the mean of its divisors is an integer number (349890192).

Almost surely, 2^2645233013 is an apocalyptic number.

2645233013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2645233013 is a deficient number, since it is larger than the sum of its proper divisors (153888523).

2645233013 is a wasteful number, since it uses less digits than its factorization.

2645233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619955.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 2645233013 is about 51431.8287930733. The cubic root of 2645233013 is about 1382.9972335576.

Adding to 2645233013 its reverse (3103325462), we get a palindrome (5748558475).

The spelling of 2645233013 in words is "two billion, six hundred forty-five million, two hundred thirty-three thousand, thirteen".