32513052513 has 32 divisors (see below), whose sum is σ = 45984433536. Its totient is φ = 20407915008.

The previous prime is 32513052503. The next prime is 32513052527. The reversal of 32513052513 is 31525031523.

It is not a de Polignac number, because 32513052513 - 2¹⁶ = 32512986977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32513052503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391606 + ... + 467312.

It is an arithmetic number, because the mean of its divisors is an integer number (1437013548).

Almost surely, 2^32513052513 is an apocalyptic number.

It is an amenable number.

32513052513 is a deficient number, since it is larger than the sum of its proper divisors (13471381023).

32513052513 is a wasteful number, since it uses less digits than its factorization.

32513052513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75873.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 32513052513 in words is "thirty-two billion, five hundred thirteen million, fifty-two thousand, five hundred thirteen".