5251334534 has 16 divisors (see below), whose sum is σ = 8047263168. Its totient is φ = 2568950592.

The previous prime is 5251334519. The next prime is 5251334567. The reversal of 5251334534 is 4354331525.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5251334494 and 5251334503.

It is a congruent number.

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, 349562 + ... + 364274.

It is an arithmetic number, because the mean of its divisors is an integer number (502953948).

Almost surely, 2^5251334534 is an apocalyptic number.

5251334534 is a deficient number, since it is larger than the sum of its proper divisors (2795928634).

5251334534 is a wasteful number, since it uses less digits than its factorization.

5251334534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18559.

The product of its digits is 108000, while the sum is 35.

The square root of 5251334534 is about 72466.0923052982. The cubic root of 5251334534 is about 1738.1605758634.

The spelling of 5251334534 in words is "five billion, two hundred fifty-one million, three hundred thirty-four thousand, five hundred thirty-four".