5525351242 has 4 divisors (see below), whose sum is σ = 8288026866. Its totient is φ = 2762675620.

The previous prime is 5525351189. The next prime is 5525351267. The reversal of 5525351242 is 2421535255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2776341481 + 2749009761 = 52691^2 + 52431^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5525351198 and 5525351207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1381337809 + ... + 1381337812.

Almost surely, 2^5525351242 is an apocalyptic number.

5525351242 is a deficient number, since it is larger than the sum of its proper divisors (2762675624).

5525351242 is a wasteful number, since it uses less digits than its factorization.

5525351242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762675623.

The product of its digits is 60000, while the sum is 34.

The square root of 5525351242 is about 74332.7064084176. The cubic root of 5525351242 is about 1767.8820936246.

Adding to 5525351242 its reverse (2421535255), we get a palindrome (7946886497).

The spelling of 5525351242 in words is "five billion, five hundred twenty-five million, three hundred fifty-one thousand, two hundred forty-two".