2755173257 has 4 divisors (see below), whose sum is σ = 2755417296. Its totient is φ = 2754929220.

The previous prime is 2755173241. The next prime is 2755173259. The reversal of 2755173257 is 7523715572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2755173257 - 2⁴ = 2755173241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2755173259) 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, 104219 + ... + 127952.

It is an arithmetic number, because the mean of its divisors is an integer number (688854324).

Almost surely, 2^2755173257 is an apocalyptic number.

It is an amenable number.

2755173257 is a deficient number, since it is larger than the sum of its proper divisors (244039).

2755173257 is a wasteful number, since it uses less digits than its factorization.

2755173257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244038.

The product of its digits is 514500, while the sum is 44.

The square root of 2755173257 is about 52489.7443030541. The cubic root of 2755173257 is about 1401.8976404425.

The spelling of 2755173257 in words is "two billion, seven hundred fifty-five million, one hundred seventy-three thousand, two hundred fifty-seven".