5395251042 has 12 divisors (see below), whose sum is σ = 11689710630. Its totient is φ = 1798417008.

The previous prime is 5395251023. The next prime is 5395251083. The reversal of 5395251042 is 2401525935.

It is a happy number.

5395251042 is a `hidden beast` number, since 53 + 9 + 52 + 510 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3190103361 + 2205147681 = 56481^2 + 46959^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5395250988 and 5395251006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149868067 + ... + 149868102.

Almost surely, 2^5395251042 is an apocalyptic number.

5395251042 is an abundant number, since it is smaller than the sum of its proper divisors (6294459588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5395251042 is a wasteful number, since it uses less digits than its factorization.

5395251042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299736177 (or 299736174 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 5395251042 is about 73452.3726097394. The cubic root of 5395251042 is about 1753.8961944073.

Adding to 5395251042 its reverse (2401525935), we get a palindrome (7796776977).

The spelling of 5395251042 in words is "five billion, three hundred ninety-five million, two hundred fifty-one thousand, forty-two".