2755025231 has 4 divisors (see below), whose sum is σ = 3148600272. Its totient is φ = 2361450192.

The previous prime is 2755025191. The next prime is 2755025233. The reversal of 2755025231 is 1325205572.

2755025231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2755025231 - 2¹⁸ = 2754763087 is a prime.

It is a super-2 number, since 2×2755025231² = 15180328046893206722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755025233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196787510 + ... + 196787523.

It is an arithmetic number, because the mean of its divisors is an integer number (787150068).

Almost surely, 2^2755025231 is an apocalyptic number.

2755025231 is a deficient number, since it is larger than the sum of its proper divisors (393575041).

2755025231 is an equidigital number, since it uses as much as digits as its factorization.

2755025231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393575040.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 2755025231 is about 52488.3342372379. The cubic root of 2755025231 is about 1401.8725336104.

The spelling of 2755025231 in words is "two billion, seven hundred fifty-five million, twenty-five thousand, two hundred thirty-one".