5242545305 has 4 divisors (see below), whose sum is σ = 6291054372. Its totient is φ = 4194036240.

The previous prime is 5242545277. The next prime is 5242545317. The reversal of 5242545305 is 5035452425.

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 4079121424 + 1163423881 = 63868^2 + 34109^2 .

It is not a de Polignac number, because 5242545305 - 2¹⁸ = 5242283161 is a prime.

It is a Duffinian 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, 524254526 + ... + 524254535.

It is an arithmetic number, because the mean of its divisors is an integer number (1572763593).

Almost surely, 2^5242545305 is an apocalyptic number.

It is an amenable number.

5242545305 is a deficient number, since it is larger than the sum of its proper divisors (1048509067).

5242545305 is a wasteful number, since it uses less digits than its factorization.

5242545305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048509066.

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 5242545305 is about 72405.4231739585. The cubic root of 5242545305 is about 1737.1903067929.

The spelling of 5242545305 in words is "five billion, two hundred forty-two million, five hundred forty-five thousand, three hundred five".