2522661673 has 32 divisors (see below), whose sum is σ = 3144458240. Its totient is φ = 1974948480.

The previous prime is 2522661641. The next prime is 2522661677. The reversal of 2522661673 is 3761662252.

It is a cyclic number.

It is not a de Polignac number, because 2522661673 - 2⁵ = 2522661641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2522661677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1264765 + ... + 1266757.

It is an arithmetic number, because the mean of its divisors is an integer number (98264320).

Almost surely, 2^2522661673 is an apocalyptic number.

It is an amenable number.

2522661673 is a deficient number, since it is larger than the sum of its proper divisors (621796567).

2522661673 is a wasteful number, since it uses less digits than its factorization.

2522661673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357.

The product of its digits is 181440, while the sum is 40.

The square root of 2522661673 is about 50226.1054930601. The cubic root of 2522661673 is about 1361.2973622350.

The spelling of 2522661673 in words is "two billion, five hundred twenty-two million, six hundred sixty-one thousand, six hundred seventy-three".