72325203 has 4 divisors (see below), whose sum is σ = 96433608. Its totient is φ = 48216800.

The previous prime is 72325193. The next prime is 72325207. The reversal of 72325203 is 30252327.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72325203 - 2⁵ = 72325171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72325207) 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 3 ways as a sum of consecutive naturals, for example, 12054198 + ... + 12054203.

It is an arithmetic number, because the mean of its divisors is an integer number (24108402).

Almost surely, 2^72325203 is an apocalyptic number.

72325203 is a deficient number, since it is larger than the sum of its proper divisors (24108405).

72325203 is a wasteful number, since it uses less digits than its factorization.

72325203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24108404.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 72325203 is about 8504.4225553532. The cubic root of 72325203 is about 416.6421660971.

The spelling of 72325203 in words is "seventy-two million, three hundred twenty-five thousand, two hundred three".