2500477750273 has 4 divisors (see below), whose sum is σ = 2504530389060. Its totient is φ = 2496425111488.

The previous prime is 2500477750217. The next prime is 2500477750283. The reversal of 2500477750273 is 3720577740052.

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 894448737009 + 1606029013264 = 945753^2 + 1267292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2500477750273 is a prime.

It is a super-2 number, since 2×2500477750273² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500477750283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2026318468 + ... + 2026319701.

It is an arithmetic number, because the mean of its divisors is an integer number (626132597265).

Almost surely, 2^{2500477750273} is an apocalyptic number.

It is an amenable number.

2500477750273 is a deficient number, since it is larger than the sum of its proper divisors (4052638787).

2500477750273 is an equidigital number, since it uses as much as digits as its factorization.

2500477750273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052638786.

The product of its (nonzero) digits is 2881200, while the sum is 49.

The spelling of 2500477750273 in words is "two trillion, five hundred billion, four hundred seventy-seven million, seven hundred fifty thousand, two hundred seventy-three".