5254671280829 has 4 divisors (see below), whose sum is σ = 5563769591484. Its totient is φ = 4945572970176.

The previous prime is 5254671280823. The next prime is 5254671280849. The reversal of 5254671280829 is 9280821764525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3629806092025 + 1624865188804 = 1905205^2 + 1274702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5254671280829 is a prime.

It is a super-2 number, since 2×5254671280829² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5254671280823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154549155302 + ... + 154549155335.

It is an arithmetic number, because the mean of its divisors is an integer number (1390942397871).

Almost surely, 2^{5254671280829} is an apocalyptic number.

It is an amenable number.

5254671280829 is a deficient number, since it is larger than the sum of its proper divisors (309098310655).

5254671280829 is a wasteful number, since it uses less digits than its factorization.

5254671280829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309098310654.

The product of its (nonzero) digits is 19353600, while the sum is 59.

The spelling of 5254671280829 in words is "five trillion, two hundred fifty-four billion, six hundred seventy-one million, two hundred eighty thousand, eight hundred twenty-nine".