32540453013 has 4 divisors (see below), whose sum is σ = 43387270688. Its totient is φ = 21693635340.

The previous prime is 32540452949. The next prime is 32540453017. The reversal of 32540453013 is 31035404523.

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 32540453013 - 2⁶ = 32540452949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32540453017) 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, 5423408833 + ... + 5423408838.

It is an arithmetic number, because the mean of its divisors is an integer number (10846817672).

Almost surely, 2^32540453013 is an apocalyptic number.

It is an amenable number.

32540453013 is a deficient number, since it is larger than the sum of its proper divisors (10846817675).

32540453013 is a wasteful number, since it uses less digits than its factorization.

32540453013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846817674.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 32540453013 its reverse (31035404523), we get a palindrome (63575857536).

The spelling of 32540453013 in words is "thirty-two billion, five hundred forty million, four hundred fifty-three thousand, thirteen".