32532002513 has 4 divisors (see below), whose sum is σ = 32532964020. Its totient is φ = 32531041008.

The previous prime is 32532002491. The next prime is 32532002561. The reversal of 32532002513 is 31520023523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31520023523 = 48907 ⋅644489.

It can be written as a sum of positive squares in 2 ways, for example, as 3211262224 + 29320740289 = 56668^2 + 171233^2 .

It is a cyclic number.

It is not a de Polignac number, because 32532002513 - 2⁶ = 32532002449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32532022513) 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, 428078 + ... + 498311.

It is an arithmetic number, because the mean of its divisors is an integer number (8133241005).

Almost surely, 2^32532002513 is an apocalyptic number.

It is an amenable number.

32532002513 is a deficient number, since it is larger than the sum of its proper divisors (961507).

32532002513 is an equidigital number, since it uses as much as digits as its factorization.

32532002513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961506.

The product of its (nonzero) digits is 5400, while the sum is 26.

The spelling of 32532002513 in words is "thirty-two billion, five hundred thirty-two million, two thousand, five hundred thirteen".