2523220352005 has 32 divisors (see below), whose sum is σ = 3209797704960. Its totient is φ = 1900766353920.

The previous prime is 2523220351999. The next prime is 2523220352027. The reversal of 2523220352005 is 5002530223252.

2523220352005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2523220352005 - 2¹¹ = 2523220349957 is a prime.

It is a super-2 number, since 2×2523220352005² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17185234 + ... + 17331436.

It is an arithmetic number, because the mean of its divisors is an integer number (100306178280).

Almost surely, 2^{2523220352005} is an apocalyptic number.

It is an amenable number.

2523220352005 is a deficient number, since it is larger than the sum of its proper divisors (686577352955).

2523220352005 is a wasteful number, since it uses less digits than its factorization.

2523220352005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149181.

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 2523220352005 its reverse (5002530223252), we get a palindrome (7525750575257).

The spelling of 2523220352005 in words is "two trillion, five hundred twenty-three billion, two hundred twenty million, three hundred fifty-two thousand, five".