2625552442013 has 8 divisors (see below), whose sum is σ = 2676010915800. Its totient is φ = 2575128033088.

The previous prime is 2625552441961. The next prime is 2625552442061. The reversal of 2625552442013 is 3102442555262.

It can be written as a sum of positive squares in 4 ways, for example, as 728040682009 + 1897511760004 = 853253^2 + 1377502^2 .

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 2625552442013 - 2²² = 2625548247709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625552442313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8360558 + ... + 8668911.

It is an arithmetic number, because the mean of its divisors is an integer number (334501364475).

Almost surely, 2^{2625552442013} is an apocalyptic number.

It is an amenable number.

2625552442013 is a deficient number, since it is larger than the sum of its proper divisors (50458473787).

2625552442013 is a wasteful number, since it uses less digits than its factorization.

2625552442013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17032431.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 2625552442013 its reverse (3102442555262), we get a palindrome (5727994997275).

The spelling of 2625552442013 in words is "two trillion, six hundred twenty-five billion, five hundred fifty-two million, four hundred forty-two thousand, thirteen".