2775152505 has 32 divisors (see below), whose sum is σ = 4767683328. Its totient is φ = 1373388800.

The previous prime is 2775152503. The next prime is 2775152509. The reversal of 2775152505 is 5052515772.

It is not a de Polignac number, because 2775152505 - 2¹ = 2775152503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2775152503) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 58536 + ... + 94745.

It is an arithmetic number, because the mean of its divisors is an integer number (148990104).

Almost surely, 2^2775152505 is an apocalyptic number.

It is an amenable number.

2775152505 is a deficient number, since it is larger than the sum of its proper divisors (1992530823).

2775152505 is a wasteful number, since it uses less digits than its factorization.

2775152505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153377.

The product of its (nonzero) digits is 122500, while the sum is 39.

The square root of 2775152505 is about 52679.7162577780. The cubic root of 2775152505 is about 1405.2781210881.

The spelling of 2775152505 in words is "two billion, seven hundred seventy-five million, one hundred fifty-two thousand, five hundred five".