6152720289 has 4 divisors (see below), whose sum is σ = 8203627056. Its totient is φ = 4101813524.

The previous prime is 6152720251. The next prime is 6152720293. The reversal of 6152720289 is 9820272516.

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 6152720289 - 2⁹ = 6152719777 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6152720289.

It is not an unprimeable number, because it can be changed into a prime (6152720219) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1025453379 + ... + 1025453384.

It is an arithmetic number, because the mean of its divisors is an integer number (2050906764).

Almost surely, 2^6152720289 is an apocalyptic number.

It is an amenable number.

6152720289 is a deficient number, since it is larger than the sum of its proper divisors (2050906767).

6152720289 is a wasteful number, since it uses less digits than its factorization.

6152720289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050906766.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 6152720289 is about 78439.2777185002. The cubic root of 6152720289 is about 1832.4088922590.

The spelling of 6152720289 in words is "six billion, one hundred fifty-two million, seven hundred twenty thousand, two hundred eighty-nine".