252768559 has 8 divisors (see below), whose sum is σ = 258775632. Its totient is φ = 246830400.

The previous prime is 252768557. The next prime is 252768583. The reversal of 252768559 is 955867252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 252768559 - 2¹ = 252768557 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 (252768557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9769 + ... + 24514.

It is an arithmetic number, because the mean of its divisors is an integer number (32346954).

Almost surely, 2^252768559 is an apocalyptic number.

252768559 is a deficient number, since it is larger than the sum of its proper divisors (6007073).

252768559 is a wasteful number, since it uses less digits than its factorization.

252768559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34457.

The product of its digits is 1512000, while the sum is 49.

The square root of 252768559 is about 15898.6967704903. The cubic root of 252768559 is about 632.2774370435.

The spelling of 252768559 in words is "two hundred fifty-two million, seven hundred sixty-eight thousand, five hundred fifty-nine".