5251334542 has 16 divisors (see below), whose sum is σ = 7903118160. Its totient is φ = 2616974272.

The previous prime is 5251334519. The next prime is 5251334567. The reversal of 5251334542 is 2454331525.

It is a junction number, because it is equal to n+sod(n) for n = 5251334498 and 5251334507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198668 + ... + 1203040.

It is an arithmetic number, because the mean of its divisors is an integer number (493944885).

Almost surely, 2^5251334542 is an apocalyptic number.

5251334542 is a deficient number, since it is larger than the sum of its proper divisors (2651783618).

5251334542 is a wasteful number, since it uses less digits than its factorization.

5251334542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6227.

The product of its digits is 72000, while the sum is 34.

The square root of 5251334542 is about 72466.0923604964. The cubic root of 5251334542 is about 1738.1605767460.

The spelling of 5251334542 in words is "five billion, two hundred fifty-one million, three hundred thirty-four thousand, five hundred forty-two".