580745405 has 4 divisors (see below), whose sum is σ = 696894492. Its totient is φ = 464596320.

The previous prime is 580745357. The next prime is 580745411. The reversal of 580745405 is 504547085.

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 241522681 + 339222724 = 15541^2 + 18418^2 .

It is not a de Polignac number, because 580745405 - 2²⁰ = 579696829 is a prime.

It is a super-2 number, since 2×580745405² = 674530450857228050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58074536 + ... + 58074545.

It is an arithmetic number, because the mean of its divisors is an integer number (174223623).

Almost surely, 2^580745405 is an apocalyptic number.

It is an amenable number.

580745405 is a deficient number, since it is larger than the sum of its proper divisors (116149087).

580745405 is a wasteful number, since it uses less digits than its factorization.

580745405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116149086.

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 580745405 is about 24098.6598175085. The cubic root of 580745405 is about 834.3121996901.

The spelling of 580745405 in words is "five hundred eighty million, seven hundred forty-five thousand, four hundred five".