905250073 has 8 divisors (see below), whose sum is σ = 1114154048. Its totient is φ = 716241744.

The previous prime is 905250043. The next prime is 905250089. The reversal of 905250073 is 370052509.

It is a happy number.

905250073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 905250073 - 2²⁹ = 368379161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (905250013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4973811 + ... + 4973992.

It is an arithmetic number, because the mean of its divisors is an integer number (139269256).

Almost surely, 2^905250073 is an apocalyptic number.

It is an amenable number.

905250073 is a deficient number, since it is larger than the sum of its proper divisors (208903975).

905250073 is a wasteful number, since it uses less digits than its factorization.

905250073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9947823.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 905250073 is about 30087.3739797942. The cubic root of 905250073 is about 967.3631124785.

The spelling of 905250073 in words is "nine hundred five million, two hundred fifty thousand, seventy-three".