5231251042 has 16 divisors (see below), whose sum is σ = 7882963200. Its totient is φ = 2603623248.

The previous prime is 5231251037. The next prime is 5231251087. The reversal of 5231251042 is 2401521325.

It is a junction number, because it is equal to n+sod(n) for n = 5231250998 and 5231251016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417513 + ... + 429859.

It is an arithmetic number, because the mean of its divisors is an integer number (492685200).

Almost surely, 2^5231251042 is an apocalyptic number.

5231251042 is a deficient number, since it is larger than the sum of its proper divisors (2651712158).

5231251042 is a wasteful number, since it uses less digits than its factorization.

5231251042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13305.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5231251042 is about 72327.3879108046. The cubic root of 5231251042 is about 1735.9419061537.

Adding to 5231251042 its reverse (2401521325), we get a palindrome (7632772367).

The spelling of 5231251042 in words is "five billion, two hundred thirty-one million, two hundred fifty-one thousand, forty-two".