5242235591 has 4 divisors (see below), whose sum is σ = 5383917672. Its totient is φ = 5100553512.

The previous prime is 5242235567. The next prime is 5242235597. The reversal of 5242235591 is 1955322425.

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 5242235591 - 2²² = 5238041287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242235597) by changing a digit.

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, 70840985 + ... + 70841058.

It is an arithmetic number, because the mean of its divisors is an integer number (1345979418).

Almost surely, 2^5242235591 is an apocalyptic number.

5242235591 is a deficient number, since it is larger than the sum of its proper divisors (141682081).

5242235591 is a wasteful number, since it uses less digits than its factorization.

5242235591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141682080.

The product of its digits is 108000, while the sum is 38.

The square root of 5242235591 is about 72403.2843937345. The cubic root of 5242235591 is about 1737.1560967719.

The spelling of 5242235591 in words is "five billion, two hundred forty-two million, two hundred thirty-five thousand, five hundred ninety-one".