20580425339 has 4 divisors (see below), whose sum is σ = 21663605640. Its totient is φ = 19497245040.

The previous prime is 20580425321. The next prime is 20580425353. The reversal of 20580425339 is 93352408502.

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

It is a cyclic number.

It is not a de Polignac number, because 20580425339 - 2¹⁶ = 20580359803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20580425296 and 20580425305.

It is not an unprimeable number, because it can be changed into a prime (20580455339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541590122 + ... + 541590159.

It is an arithmetic number, because the mean of its divisors is an integer number (5415901410).

Almost surely, 2^20580425339 is an apocalyptic number.

20580425339 is a deficient number, since it is larger than the sum of its proper divisors (1083180301).

20580425339 is a wasteful number, since it uses less digits than its factorization.

20580425339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083180300.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 20580425339 in words is "twenty billion, five hundred eighty million, four hundred twenty-five thousand, three hundred thirty-nine".