252552548693 has 4 divisors (see below), whose sum is σ = 252922318848. Its totient is φ = 252182778540.

The previous prime is 252552548687. The next prime is 252552548711. The reversal of 252552548693 is 396845255252.

252552548693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 252552548693 - 2¹² = 252552544597 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 (252552548603) 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, 184884053 + ... + 184885418.

It is an arithmetic number, because the mean of its divisors is an integer number (63230579712).

Almost surely, 2^252552548693 is an apocalyptic number.

It is an amenable number.

252552548693 is a deficient number, since it is larger than the sum of its proper divisors (369770155).

252552548693 is an equidigital number, since it uses as much as digits as its factorization.

252552548693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369770154.

The product of its digits is 25920000, while the sum is 56.

The spelling of 252552548693 in words is "two hundred fifty-two billion, five hundred fifty-two million, five hundred forty-eight thousand, six hundred ninety-three".