32545212013 has 4 divisors (see below), whose sum is σ = 32545802560. Its totient is φ = 32544621468.

The previous prime is 32545212001. The next prime is 32545212031. The reversal of 32545212013 is 31021254523.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32545212013 is a prime.

It is a super-2 number, since 2×32545212013² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32545212053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202995 + ... + 326032.

It is an arithmetic number, because the mean of its divisors is an integer number (8136450640).

Almost surely, 2^32545212013 is an apocalyptic number.

It is an amenable number.

32545212013 is a deficient number, since it is larger than the sum of its proper divisors (590547).

32545212013 is an equidigital number, since it uses as much as digits as its factorization.

32545212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590546.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 32545212013 its reverse (31021254523), we get a palindrome (63566466536).

The spelling of 32545212013 in words is "thirty-two billion, five hundred forty-five million, two hundred twelve thousand, thirteen".