32513455001 has 4 divisors (see below), whose sum is σ = 32513868900. Its totient is φ = 32513041104.

The previous prime is 32513454979. The next prime is 32513455019. The reversal of 32513455001 is 10055431523.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 30413616025 + 2099838976 = 174395^2 + 45824^2 .

It is a cyclic number.

It is not a de Polignac number, because 32513455001 - 2¹⁰ = 32513453977 is a prime.

It is a super-2 number, since 2×32513455001² (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 (32513451001) 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, 48866 + ... + 259643.

It is an arithmetic number, because the mean of its divisors is an integer number (8128467225).

Almost surely, 2^32513455001 is an apocalyptic number.

It is an amenable number.

32513455001 is a deficient number, since it is larger than the sum of its proper divisors (413899).

32513455001 is a wasteful number, since it uses less digits than its factorization.

32513455001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413898.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 32513455001 its reverse (10055431523), we get a palindrome (42568886524).

The spelling of 32513455001 in words is "thirty-two billion, five hundred thirteen million, four hundred fifty-five thousand, one".