2522502005 has 4 divisors (see below), whose sum is σ = 3027002412. Its totient is φ = 2018001600.

The previous prime is 2522501963. The next prime is 2522502011. The reversal of 2522502005 is 5002052252.

It is a happy number.

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 947285284 + 1575216721 = 30778^2 + 39689^2 .

It is not a de Polignac number, because 2522502005 - 2⁶ = 2522501941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252250196 + ... + 252250205.

It is an arithmetic number, because the mean of its divisors is an integer number (756750603).

Almost surely, 2^2522502005 is an apocalyptic number.

It is an amenable number.

2522502005 is a deficient number, since it is larger than the sum of its proper divisors (504500407).

2522502005 is an equidigital number, since it uses as much as digits as its factorization.

2522502005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504500406.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 2522502005 is about 50224.5159757663. The cubic root of 2522502005 is about 1361.2686412197.

Adding to 2522502005 its reverse (5002052252), we get a palindrome (7524554257).

The spelling of 2522502005 in words is "two billion, five hundred twenty-two million, five hundred two thousand, five".