80325421 has 4 divisors (see below), whose sum is σ = 87627744. Its totient is φ = 73023100.

The previous prime is 80325403. The next prime is 80325431. The reversal of 80325421 is 12452308.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80325421 - 2¹⁹ = 79801133 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 (80325431) 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, 3651145 + ... + 3651166.

It is an arithmetic number, because the mean of its divisors is an integer number (21906936).

Almost surely, 2^80325421 is an apocalyptic number.

It is an amenable number.

80325421 is a deficient number, since it is larger than the sum of its proper divisors (7302323).

80325421 is a wasteful number, since it uses less digits than its factorization.

80325421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302322.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 80325421 is about 8962.4450346990. The cubic root of 80325421 is about 431.4703961730.

Adding to 80325421 its reverse (12452308), we get a palindrome (92777729).

The spelling of 80325421 in words is "eighty million, three hundred twenty-five thousand, four hundred twenty-one".