5231435242 has 12 divisors (see below), whose sum is σ = 8625383298. Its totient is φ = 2377925000.

The previous prime is 5231435207. The next prime is 5231435263. The reversal of 5231435242 is 2425341325.

It can be written as a sum of positive squares in only one way, i.e., 5110677121 + 120758121 = 71489^2 + 10989^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10808509 + ... + 10808992.

Almost surely, 2^5231435242 is an apocalyptic number.

5231435242 is a deficient number, since it is larger than the sum of its proper divisors (3393948056).

5231435242 is a wasteful number, since it uses less digits than its factorization.

5231435242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21617525 (or 21617514 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 5231435242 is about 72328.6612761497. The cubic root of 5231435242 is about 1735.9622809324.

Adding to 5231435242 its reverse (2425341325), we get a palindrome (7656776567).

The spelling of 5231435242 in words is "five billion, two hundred thirty-one million, four hundred thirty-five thousand, two hundred forty-two".