73525673 has 8 divisors (see below), whose sum is σ = 80267208. Its totient is φ = 66939264.

The previous prime is 73525667. The next prime is 73525691. The reversal of 73525673 is 37652537.

It can be written as a sum of positive squares in 4 ways, for example, as 13741849 + 59783824 = 3707^2 + 7732^2 .

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 73525673 - 2¹² = 73521577 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 (73525603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37790 + ... + 39687.

It is an arithmetic number, because the mean of its divisors is an integer number (10033401).

Almost surely, 2^73525673 is an apocalyptic number.

73525673 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

73525673 is a deficient number, since it is larger than the sum of its proper divisors (6741535).

73525673 is a wasteful number, since it uses less digits than its factorization.

73525673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77563.

The product of its digits is 132300, while the sum is 38.

The square root of 73525673 is about 8574.7112487827. The cubic root of 73525673 is about 418.9347019757.

The spelling of 73525673 in words is "seventy-three million, five hundred twenty-five thousand, six hundred seventy-three".