5132420305 has 4 divisors (see below), whose sum is σ = 6158904372. Its totient is φ = 4105936240.

The previous prime is 5132420297. The next prime is 5132420327. The reversal of 5132420305 is 5030242315.

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 1611540736 + 3520879569 = 40144^2 + 59337^2 .

It is not a de Polignac number, because 5132420305 - 2³ = 5132420297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5132420305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513242026 + ... + 513242035.

It is an arithmetic number, because the mean of its divisors is an integer number (1539726093).

Almost surely, 2^5132420305 is an apocalyptic number.

It is an amenable number.

5132420305 is a deficient number, since it is larger than the sum of its proper divisors (1026484067).

5132420305 is a wasteful number, since it uses less digits than its factorization.

5132420305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026484066.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 5132420305 is about 71640.9122289771. The cubic root of 5132420305 is about 1724.9403107541.

The spelling of 5132420305 in words is "five billion, one hundred thirty-two million, four hundred twenty thousand, three hundred five".