32412523513 has 4 divisors (see below), whose sum is σ = 33288537700. Its totient is φ = 31536509328.

The previous prime is 32412523511. The next prime is 32412523523. The reversal of 32412523513 is 31532521423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13003297024 + 19409226489 = 114032^2 + 139317^2 .

It is a cyclic number.

It is not a de Polignac number, because 32412523513 - 2¹ = 32412523511 is a prime.

It is a super-2 number, since 2×32412523513² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32412523511) 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, 438007038 + ... + 438007111.

It is an arithmetic number, because the mean of its divisors is an integer number (8322134425).

Almost surely, 2^32412523513 is an apocalyptic number.

It is an amenable number.

32412523513 is a deficient number, since it is larger than the sum of its proper divisors (876014187).

32412523513 is an equidigital number, since it uses as much as digits as its factorization.

32412523513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876014186.

The product of its digits is 21600, while the sum is 31.

The spelling of 32412523513 in words is "thirty-two billion, four hundred twelve million, five hundred twenty-three thousand, five hundred thirteen".