5242308281 has 32 divisors (see below), whose sum is σ = 6395977728. Its totient is φ = 4199532480.

The previous prime is 5242308271. The next prime is 5242308299. The reversal of 5242308281 is 1828032425.

It is a cyclic number.

It is not a de Polignac number, because 5242308281 - 2¹⁴ = 5242291897 is a prime.

It is a super-2 number, since 2×5242308281² = 54963592226082349922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5242308251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2311310 + ... + 2313576.

It is an arithmetic number, because the mean of its divisors is an integer number (199874304).

Almost surely, 2^5242308281 is an apocalyptic number.

It is an amenable number.

5242308281 is a deficient number, since it is larger than the sum of its proper divisors (1153669447).

5242308281 is a wasteful number, since it uses less digits than its factorization.

5242308281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 5242308281 is about 72403.7863719847. The cubic root of 5242308281 is about 1737.1641259986.

The spelling of 5242308281 in words is "five billion, two hundred forty-two million, three hundred eight thousand, two hundred eighty-one".