32004125421 has 32 divisors (see below), whose sum is σ = 45959114880. Its totient is φ = 19737667584.

The previous prime is 32004125411. The next prime is 32004125467. The reversal of 32004125421 is 12452140023.

It is not a de Polignac number, because 32004125421 - 2⁹ = 32004124909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32004125391 and 32004125400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32004125411) 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, 1076170 + ... + 1105508.

It is an arithmetic number, because the mean of its divisors is an integer number (1436222340).

Almost surely, 2^32004125421 is an apocalyptic number.

It is an amenable number.

32004125421 is a deficient number, since it is larger than the sum of its proper divisors (13954989459).

32004125421 is a wasteful number, since it uses less digits than its factorization.

32004125421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29725.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 32004125421 its reverse (12452140023), we get a palindrome (44456265444).

The spelling of 32004125421 in words is "thirty-two billion, four million, one hundred twenty-five thousand, four hundred twenty-one".