5251834661 has 8 divisors (see below), whose sum is σ = 5365444224. Its totient is φ = 5138303040.

The previous prime is 5251834619. The next prime is 5251834733. The reversal of 5251834661 is 1664381525.

5251834661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5251834661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251834261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128786 + ... + 164588.

It is an arithmetic number, because the mean of its divisors is an integer number (670680528).

Almost surely, 2^5251834661 is an apocalyptic number.

It is an amenable number.

5251834661 is a deficient number, since it is larger than the sum of its proper divisors (113609563).

5251834661 is a wasteful number, since it uses less digits than its factorization.

5251834661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38971.

The product of its digits is 172800, while the sum is 41.

The square root of 5251834661 is about 72469.5429887618. The cubic root of 5251834661 is about 1738.2157538017.

The spelling of 5251834661 in words is "five billion, two hundred fifty-one million, eight hundred thirty-four thousand, six hundred sixty-one".