52573151309 has 4 divisors (see below), whose sum is σ = 60083601504. Its totient is φ = 45062701116.

The previous prime is 52573151261. The next prime is 52573151327. The reversal of 52573151309 is 90315137525.

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 52573151309 - 2³² = 48278184013 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 (52573151359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3755225087 + ... + 3755225100.

It is an arithmetic number, because the mean of its divisors is an integer number (15020900376).

Almost surely, 2^52573151309 is an apocalyptic number.

It is an amenable number.

52573151309 is a deficient number, since it is larger than the sum of its proper divisors (7510450195).

52573151309 is an equidigital number, since it uses as much as digits as its factorization.

52573151309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7510450194.

The product of its (nonzero) digits is 141750, while the sum is 41.

The spelling of 52573151309 in words is "fifty-two billion, five hundred seventy-three million, one hundred fifty-one thousand, three hundred nine".