252780050005 has 16 divisors (see below), whose sum is σ = 346753981440. Its totient is φ = 173292792192.

The previous prime is 252780049999. The next prime is 252780050023. The reversal of 252780050005 is 500050087252.

It is a cyclic number.

It is not a de Polignac number, because 252780050005 - 2⁹ = 252780049493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730560 + ... + 1019449.

It is an arithmetic number, because the mean of its divisors is an integer number (21672123840).

Almost surely, 2^252780050005 is an apocalyptic number.

It is an amenable number.

252780050005 is a deficient number, since it is larger than the sum of its proper divisors (93973931435).

252780050005 is a wasteful number, since it uses less digits than its factorization.

252780050005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754148.

The product of its (nonzero) digits is 28000, while the sum is 34.

The spelling of 252780050005 in words is "two hundred fifty-two billion, seven hundred eighty million, fifty thousand, five".