2604552013 has 4 divisors (see below), whose sum is σ = 2976630880. Its totient is φ = 2232473148.

The previous prime is 2604551927. The next prime is 2604552043. The reversal of 2604552013 is 3102554062.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2604552013 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 (2604552043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186039423 + ... + 186039436.

It is an arithmetic number, because the mean of its divisors is an integer number (744157720).

Almost surely, 2^2604552013 is an apocalyptic number.

It is an amenable number.

2604552013 is a deficient number, since it is larger than the sum of its proper divisors (372078867).

2604552013 is an equidigital number, since it uses as much as digits as its factorization.

2604552013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372078866.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2604552013 is about 51034.8117758849. The cubic root of 2604552013 is about 1375.8708775890.

The spelling of 2604552013 in words is "two billion, six hundred four million, five hundred fifty-two thousand, thirteen".