2755616125 has 16 divisors (see below), whose sum is σ = 3440966256. Its totient is φ = 2203238400.

The previous prime is 2755616111. The next prime is 2755616147. The reversal of 2755616125 is 5216165572.

It can be written as a sum of positive squares in 8 ways, for example, as 1714456836 + 1041159289 = 41406^2 + 32267^2 .

It is not a de Polignac number, because 2755616125 - 2⁵ = 2755616093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258909 + ... + 269341.

It is an arithmetic number, because the mean of its divisors is an integer number (215060391).

Almost surely, 2^2755616125 is an apocalyptic number.

2755616125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2755616125 is a deficient number, since it is larger than the sum of its proper divisors (685350131).

2755616125 is a wasteful number, since it uses less digits than its factorization.

2755616125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12561 (or 12551 counting only the distinct ones).

The product of its digits is 126000, while the sum is 40.

The square root of 2755616125 is about 52493.9627481104. The cubic root of 2755616125 is about 1401.9727503398.

It can be divided in two parts, 27556 and 16125, that added together give a square (43681 = 209²).

The spelling of 2755616125 in words is "two billion, seven hundred fifty-five million, six hundred sixteen thousand, one hundred twenty-five".