2654005321 has 4 divisors (see below), whose sum is σ = 2895278544. Its totient is φ = 2412732100.

The previous prime is 2654005309. The next prime is 2654005327. The reversal of 2654005321 is 1235004562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2654005321 - 2¹¹ = 2654003273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2654005321.

It is not an unprimeable number, because it can be changed into a prime (2654005327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120636595 + ... + 120636616.

It is an arithmetic number, because the mean of its divisors is an integer number (723819636).

Almost surely, 2^2654005321 is an apocalyptic number.

It is an amenable number.

2654005321 is a deficient number, since it is larger than the sum of its proper divisors (241273223).

2654005321 is a wasteful number, since it uses less digits than its factorization.

2654005321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241273222.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2654005321 is about 51517.0391326986. The cubic root of 2654005321 is about 1384.5243443019.

Adding to 2654005321 its reverse (1235004562), we get a palindrome (3889009883).

The spelling of 2654005321 in words is "two billion, six hundred fifty-four million, five thousand, three hundred twenty-one".