2522723173 has 2 divisors, whose sum is σ = 2522723174. Its totient is φ = 2522723172.

The previous prime is 2522723149. The next prime is 2522723201. The reversal of 2522723173 is 3713272252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2233791169 + 288932004 = 47263^2 + 16998^2 .

It is a cyclic number.

It is not a de Polignac number, because 2522723173 - 2¹³ = 2522714981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2522723573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261361586 + 1261361587.

It is an arithmetic number, because the mean of its divisors is an integer number (1261361587).

Almost surely, 2^2522723173 is an apocalyptic number.

It is an amenable number.

2522723173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522723173 is an equidigital number, since it uses as much as digits as its factorization.

2522723173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 34.

The square root of 2522723173 is about 50226.7177207510. The cubic root of 2522723173 is about 1361.3084245068.

It can be divided in two parts, 25227 and 23173, that added together give a square (48400 = 220²).

The spelling of 2522723173 in words is "two billion, five hundred twenty-two million, seven hundred twenty-three thousand, one hundred seventy-three".