752305089 has 4 divisors (see below), whose sum is σ = 1003073456. Its totient is φ = 501536724.

The previous prime is 752305067. The next prime is 752305093. The reversal of 752305089 is 980503257.

752305089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 752305089 - 2²⁴ = 735527873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (752305039) 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, 125384179 + ... + 125384184.

It is an arithmetic number, because the mean of its divisors is an integer number (250768364).

Almost surely, 2^752305089 is an apocalyptic number.

It is an amenable number.

752305089 is a deficient number, since it is larger than the sum of its proper divisors (250768367).

752305089 is a wasteful number, since it uses less digits than its factorization.

752305089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250768366.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 752305089 is about 27428.1805630632. The cubic root of 752305089 is about 909.4901499324.

The spelling of 752305089 in words is "seven hundred fifty-two million, three hundred five thousand, eighty-nine".