32545641 has 4 divisors (see below), whose sum is σ = 43394192. Its totient is φ = 21697092.

The previous prime is 32545637. The next prime is 32545661. The reversal of 32545641 is 14654523.

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.

It is not a de Polignac number, because 32545641 - 2² = 32545637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32545599 and 32545608.

It is not an unprimeable number, because it can be changed into a prime (32545661) 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, 5424271 + ... + 5424276.

It is an arithmetic number, because the mean of its divisors is an integer number (10848548).

Almost surely, 2^32545641 is an apocalyptic number.

It is an amenable number.

32545641 is a deficient number, since it is larger than the sum of its proper divisors (10848551).

32545641 is a wasteful number, since it uses less digits than its factorization.

32545641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10848550.

The product of its digits is 14400, while the sum is 30.

The square root of 32545641 is about 5704.8787016027. The cubic root of 32545641 is about 319.2745316722.

The spelling of 32545641 in words is "thirty-two million, five hundred forty-five thousand, six hundred forty-one".