2752572773 has 4 divisors (see below), whose sum is σ = 2758930188. Its totient is φ = 2746215360.

The previous prime is 2752572751. The next prime is 2752572791. The reversal of 2752572773 is 3772752572.

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 865712929 + 1886859844 = 29423^2 + 43438^2 .

It is a cyclic number.

It is not a de Polignac number, because 2752572773 - 2¹⁸ = 2752310629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752572733) 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, 3178058 + ... + 3178923.

It is an arithmetic number, because the mean of its divisors is an integer number (689732547).

Almost surely, 2^2752572773 is an apocalyptic number.

It is an amenable number.

2752572773 is a deficient number, since it is larger than the sum of its proper divisors (6357415).

2752572773 is an equidigital number, since it uses as much as digits as its factorization.

2752572773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6357414.

The product of its digits is 1440600, while the sum is 47.

The square root of 2752572773 is about 52464.9671018671. The cubic root of 2752572773 is about 1401.4564389133.

The spelling of 2752572773 in words is "two billion, seven hundred fifty-two million, five hundred seventy-two thousand, seven hundred seventy-three".