80325613 has 4 divisors (see below), whose sum is σ = 80355100. Its totient is φ = 80296128.

The previous prime is 80325611. The next prime is 80325617. The reversal of 80325613 is 31652308.

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 37002889 + 43322724 = 6083^2 + 6582^2 .

It is a cyclic number.

It is not a de Polignac number, because 80325613 - 2¹ = 80325611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80325611) 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, 10188 + ... + 16261.

It is an arithmetic number, because the mean of its divisors is an integer number (20088775).

Almost surely, 2^80325613 is an apocalyptic number.

It is an amenable number.

80325613 is a deficient number, since it is larger than the sum of its proper divisors (29487).

80325613 is a wasteful number, since it uses less digits than its factorization.

80325613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29486.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 80325613 is about 8962.4557460553. The cubic root of 80325613 is about 431.4707399507.

The spelling of 80325613 in words is "eighty million, three hundred twenty-five thousand, six hundred thirteen".