2522663805 has 16 divisors (see below), whose sum is σ = 4211752320. Its totient is φ = 1286923968.

The previous prime is 2522663797. The next prime is 2522663837. The reversal of 2522663805 is 5083662252.

It is not a de Polignac number, because 2522663805 - 2³ = 2522663797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3655690 + ... + 3656379.

It is an arithmetic number, because the mean of its divisors is an integer number (263234520).

Almost surely, 2^2522663805 is an apocalyptic number.

It is an amenable number.

2522663805 is a deficient number, since it is larger than the sum of its proper divisors (1689088515).

2522663805 is a wasteful number, since it uses less digits than its factorization.

2522663805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7312100.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 2522663805 is about 50226.1267170782. The cubic root of 2522663805 is about 1361.2977457301.

The spelling of 2522663805 in words is "two billion, five hundred twenty-two million, six hundred sixty-three thousand, eight hundred five".