252550280305 has 8 divisors (see below), whose sum is σ = 303226589952. Its totient is φ = 201929388528.

The previous prime is 252550280303. The next prime is 252550280309. The reversal of 252550280305 is 503082055252.

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 252550280305 - 2¹ = 252550280303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252550280303) 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, 13844439 + ... + 13862668.

It is an arithmetic number, because the mean of its divisors is an integer number (37903323744).

Almost surely, 2^252550280305 is an apocalyptic number.

It is an amenable number.

252550280305 is a deficient number, since it is larger than the sum of its proper divisors (50676309647).

252550280305 is a wasteful number, since it uses less digits than its factorization.

252550280305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27708935.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 252550280305 in words is "two hundred fifty-two billion, five hundred fifty million, two hundred eighty thousand, three hundred five".