73532501 has 4 divisors (see below), whose sum is σ = 84037152. Its totient is φ = 63027852.

The previous prime is 73532491. The next prime is 73532507. The reversal of 73532501 is 10523537.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10523537 = 61 ⋅172517.

It is a cyclic number.

It is not a de Polignac number, because 73532501 - 2²² = 69338197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73532507) 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, 5252315 + ... + 5252328.

It is an arithmetic number, because the mean of its divisors is an integer number (21009288).

Almost surely, 2^73532501 is an apocalyptic number.

It is an amenable number.

73532501 is a deficient number, since it is larger than the sum of its proper divisors (10504651).

73532501 is a wasteful number, since it uses less digits than its factorization.

73532501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10504650.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 73532501 is about 8575.1093870574. The cubic root of 73532501 is about 418.9476697708.

The spelling of 73532501 in words is "seventy-three million, five hundred thirty-two thousand, five hundred one".