5251123534 has 8 divisors (see below), whose sum is σ = 7877543688. Its totient is φ = 2625275640.

The previous prime is 5251123529. The next prime is 5251123541. The reversal of 5251123534 is 4353211525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5251123496 and 5251123505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119337 + ... + 157300.

It is an arithmetic number, because the mean of its divisors is an integer number (984692961).

Almost surely, 2^5251123534 is an apocalyptic number.

5251123534 is a deficient number, since it is larger than the sum of its proper divisors (2626420154).

5251123534 is a wasteful number, since it uses less digits than its factorization.

5251123534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286130.

The product of its digits is 18000, while the sum is 31.

The square root of 5251123534 is about 72464.6364373685. The cubic root of 5251123534 is about 1738.1372956355.

The spelling of 5251123534 in words is "five billion, two hundred fifty-one million, one hundred twenty-three thousand, five hundred thirty-four".