2502775002773 has 4 divisors (see below), whose sum is σ = 2504894203788. Its totient is φ = 2500655801760.

The previous prime is 2502775002769. The next prime is 2502775002797. The reversal of 2502775002773 is 3772005772052.

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 1547155359409 + 955619643364 = 1243847^2 + 977558^2 .

It is a cyclic number.

It is not a de Polignac number, because 2502775002773 - 2² = 2502775002769 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 (2502775002703) 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, 1059598736 + ... + 1059601097.

It is an arithmetic number, because the mean of its divisors is an integer number (626223550947).

Almost surely, 2^{2502775002773} is an apocalyptic number.

It is an amenable number.

2502775002773 is a deficient number, since it is larger than the sum of its proper divisors (2119201015).

2502775002773 is a wasteful number, since it uses less digits than its factorization.

2502775002773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119201014.

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

The spelling of 2502775002773 in words is "two trillion, five hundred two billion, seven hundred seventy-five million, two thousand, seven hundred seventy-three".