32530541 has 4 divisors (see below), whose sum is σ = 32942400. Its totient is φ = 32118684.

The previous prime is 32530523. The next prime is 32530543. The reversal of 32530541 is 14503523.

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: 14503523 = 1973 ⋅7351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32530541 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 (32530543) 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, 205811 + ... + 205968.

It is an arithmetic number, because the mean of its divisors is an integer number (8235600).

Almost surely, 2^32530541 is an apocalyptic number.

It is an amenable number.

32530541 is a deficient number, since it is larger than the sum of its proper divisors (411859).

32530541 is an equidigital number, since it uses as much as digits as its factorization.

32530541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411858.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 32530541 is about 5703.5551193970. Note that the first 3 decimals coincide. The cubic root of 32530541 is about 319.2251467564.

The spelling of 32530541 in words is "thirty-two million, five hundred thirty thousand, five hundred forty-one".