2654540205 has 32 divisors (see below), whose sum is σ = 4297273344. Its totient is φ = 1399142976.

The previous prime is 2654540197. The next prime is 2654540227. The reversal of 2654540205 is 5020454562.

2654540205 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 2654540205 - 2³ = 2654540197 is a prime.

It is a super-2 number, since 2×2654540205² = 14093167399922884050, which contains 22 as substring.

It is a Curzon number.

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, 905452 + ... + 908378.

It is an arithmetic number, because the mean of its divisors is an integer number (134289792).

Almost surely, 2^2654540205 is an apocalyptic number.

It is an amenable number.

2654540205 is a deficient number, since it is larger than the sum of its proper divisors (1642733139).

2654540205 is a wasteful number, since it uses less digits than its factorization.

2654540205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 2654540205 is about 51522.2302021176. The cubic root of 2654540205 is about 1384.6173496636.

Adding to 2654540205 its reverse (5020454562), we get a palindrome (7674994767).

The spelling of 2654540205 in words is "two billion, six hundred fifty-four million, five hundred forty thousand, two hundred five".