2775252755 has 8 divisors (see below), whose sum is σ = 3633058224. Its totient is φ = 2018365600.

The previous prime is 2775252743. The next prime is 2775252769. The reversal of 2775252755 is 5572525772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2775252755 - 2¹² = 2775248659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25229516 + ... + 25229625.

It is an arithmetic number, because the mean of its divisors is an integer number (454132278).

Almost surely, 2^2775252755 is an apocalyptic number.

2775252755 is a deficient number, since it is larger than the sum of its proper divisors (857805469).

2775252755 is a wasteful number, since it uses less digits than its factorization.

2775252755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50459157.

The product of its digits is 1715000, while the sum is 47.

The square root of 2775252755 is about 52680.6677539304. The cubic root of 2775252755 is about 1405.2950423726.

The spelling of 2775252755 in words is "two billion, seven hundred seventy-five million, two hundred fifty-two thousand, seven hundred fifty-five".