7725262089 has 4 divisors (see below), whose sum is σ = 10300349456. Its totient is φ = 5150174724.

The previous prime is 7725262049. The next prime is 7725262091. The reversal of 7725262089 is 9802625277.

7725262089 is digitally balanced in base 3, 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 7725262089 - 2⁷ = 7725261961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7725262049) 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, 1287543679 + ... + 1287543684.

It is an arithmetic number, because the mean of its divisors is an integer number (2575087364).

Almost surely, 2^7725262089 is an apocalyptic number.

It is an amenable number.

7725262089 is a deficient number, since it is larger than the sum of its proper divisors (2575087367).

7725262089 is a wasteful number, since it uses less digits than its factorization.

7725262089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575087366.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 7725262089 is about 87893.4701158169. The cubic root of 7725262089 is about 1976.8379697573.

The spelling of 7725262089 in words is "seven billion, seven hundred twenty-five million, two hundred sixty-two thousand, eighty-nine".