5251403022209 has 4 divisors (see below), whose sum is σ = 5251460589504. Its totient is φ = 5251345454916.

The previous prime is 5251403022083. The next prime is 5251403022233. The reversal of 5251403022209 is 9022203041525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5251403022209 - 2¹⁶ = 5251402956673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5251403022709) by changing a digit.

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, 28646597 + ... + 28829330.

It is an arithmetic number, because the mean of its divisors is an integer number (1312865147376).

Almost surely, 2^{5251403022209} is an apocalyptic number.

It is an amenable number.

5251403022209 is a deficient number, since it is larger than the sum of its proper divisors (57567295).

5251403022209 is an equidigital number, since it uses as much as digits as its factorization.

5251403022209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57567294.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 5251403022209 in words is "five trillion, two hundred fifty-one billion, four hundred three million, twenty-two thousand, two hundred nine".