2755025247 has 16 divisors (see below), whose sum is σ = 3960327168. Its totient is φ = 1693517280.

The previous prime is 2755025243. The next prime is 2755025257. The reversal of 2755025247 is 7425205572.

It is not a de Polignac number, because 2755025247 - 2² = 2755025243 is a prime.

It is a super-2 number, since 2×2755025247² = 15180328223214822018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755025243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3243 + ... + 74300.

It is an arithmetic number, because the mean of its divisors is an integer number (247520448).

Almost surely, 2^2755025247 is an apocalyptic number.

2755025247 is a deficient number, since it is larger than the sum of its proper divisors (1205301921).

2755025247 is a wasteful number, since it uses less digits than its factorization.

2755025247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78470.

The product of its (nonzero) digits is 196000, while the sum is 39.

The square root of 2755025247 is about 52488.3343896527. The cubic root of 2755025247 is about 1401.8725363242.

The spelling of 2755025247 in words is "two billion, seven hundred fifty-five million, twenty-five thousand, two hundred forty-seven".