5242313531 has 8 divisors (see below), whose sum is σ = 6452078304. Its totient is φ = 4147764480.

The previous prime is 5242313509. The next prime is 5242313543. The reversal of 5242313531 is 1353132425.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5242313531 is a prime.

It is a super-2 number, since 2×5242313531² = 54963702314611375922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5242313494 and 5242313503.

It is not an unprimeable number, because it can be changed into a prime (5242313231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28803830 + ... + 28804011.

It is an arithmetic number, because the mean of its divisors is an integer number (806509788).

Almost surely, 2^5242313531 is an apocalyptic number.

5242313531 is a deficient number, since it is larger than the sum of its proper divisors (1209764773).

5242313531 is a wasteful number, since it uses less digits than its factorization.

5242313531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57607861.

The product of its digits is 10800, while the sum is 29.

The square root of 5242313531 is about 72403.8226269857. The cubic root of 5242313531 is about 1737.1647059027.

Adding to 5242313531 its reverse (1353132425), we get a palindrome (6595445956).

The spelling of 5242313531 in words is "five billion, two hundred forty-two million, three hundred thirteen thousand, five hundred thirty-one".