2775052505 has 16 divisors (see below), whose sum is σ = 3509878080. Its totient is φ = 2100468672.

The previous prime is 2775052499. The next prime is 2775052507. The reversal of 2775052505 is 5052505772.

It is a cyclic number.

It is not a de Polignac number, because 2775052505 - 2⁸ = 2775052249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2775052507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56207 + ... + 93323.

It is an arithmetic number, because the mean of its divisors is an integer number (219367380).

Almost surely, 2^2775052505 is an apocalyptic number.

It is an amenable number.

2775052505 is a deficient number, since it is larger than the sum of its proper divisors (734825575).

2775052505 is a wasteful number, since it uses less digits than its factorization.

2775052505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37928.

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 2775052505 is about 52678.7671173121. The cubic root of 2775052505 is about 1405.2612415953.

The spelling of 2775052505 in words is "two billion, seven hundred seventy-five million, fifty-two thousand, five hundred five".