2625587855813 has 16 divisors (see below), whose sum is σ = 2952064254720. Its totient is φ = 2317010534784.

The previous prime is 2625587855771. The next prime is 2625587855909. The reversal of 2625587855813 is 3185587855262.

It is a cyclic number.

It is not a de Polignac number, because 2625587855813 - 2¹² = 2625587851717 is a prime.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 2625587855813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625587857813) 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 15 ways as a sum of consecutive naturals, for example, 1774856 + ... + 2898497.

It is an arithmetic number, because the mean of its divisors is an integer number (184504015920).

Almost surely, 2^{2625587855813} is an apocalyptic number.

2625587855813 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2625587855813 is a deficient number, since it is larger than the sum of its proper divisors (326476398907).

2625587855813 is a wasteful number, since it uses less digits than its factorization.

2625587855813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675268.

The product of its digits is 161280000, while the sum is 65.

The spelling of 2625587855813 in words is "two trillion, six hundred twenty-five billion, five hundred eighty-seven million, eight hundred fifty-five thousand, eight hundred thirteen".