72532203 has 4 divisors (see below), whose sum is σ = 96709608. Its totient is φ = 48354800.

The previous prime is 72532199. The next prime is 72532231. The reversal of 72532203 is 30223527.

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 72532203 - 2² = 72532199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72532283) 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, 12088698 + ... + 12088703.

It is an arithmetic number, because the mean of its divisors is an integer number (24177402).

Almost surely, 2^72532203 is an apocalyptic number.

72532203 is a deficient number, since it is larger than the sum of its proper divisors (24177405).

72532203 is a wasteful number, since it uses less digits than its factorization.

72532203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24177404.

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

The square root of 72532203 is about 8516.5839982942. The cubic root of 72532203 is about 417.0392742311.

The spelling of 72532203 in words is "seventy-two million, five hundred thirty-two thousand, two hundred three".