73225506 has 32 divisors (see below), whose sum is σ = 156476160. Its totient is φ = 22776336.

The previous prime is 73225501. The next prime is 73225507. The reversal of 73225506 is 60552237.

It is not an unprimeable number, because it can be changed into a prime (73225501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2845 + ... + 12431.

It is an arithmetic number, because the mean of its divisors is an integer number (4889880).

Almost surely, 2^73225506 is an apocalyptic number.

73225506 is an abundant number, since it is smaller than the sum of its proper divisors (83250654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73225506 is a wasteful number, since it uses less digits than its factorization.

73225506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9678.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 73225506 is about 8557.1903099090. The cubic root of 73225506 is about 418.3638270638.

The spelling of 73225506 in words is "seventy-three million, two hundred twenty-five thousand, five hundred six".