2752750505 has 4 divisors (see below), whose sum is σ = 3303300612. Its totient is φ = 2202200400.

The previous prime is 2752750489. The next prime is 2752750523. The reversal of 2752750505 is 5050572572.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1372776601 + 1379973904 = 37051^2 + 37148^2 .

It is not a de Polignac number, because 2752750505 - 2⁴ = 2752750489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275275046 + ... + 275275055.

It is an arithmetic number, because the mean of its divisors is an integer number (825825153).

Almost surely, 2^2752750505 is an apocalyptic number.

It is an amenable number.

2752750505 is a deficient number, since it is larger than the sum of its proper divisors (550550107).

2752750505 is an equidigital number, since it uses as much as digits as its factorization.

2752750505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550550106.

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

The square root of 2752750505 is about 52466.6608905122. The cubic root of 2752750505 is about 1401.4866020026.

The spelling of 2752750505 in words is "two billion, seven hundred fifty-two million, seven hundred fifty thousand, five hundred five".