250212728105 has 16 divisors (see below), whose sum is σ = 308387236800. Its totient is φ = 194749468992.

The previous prime is 250212728089. The next prime is 250212728113. The reversal of 250212728105 is 501827212052.

It is a cyclic number.

It is not a de Polignac number, because 250212728105 - 2⁴ = 250212728089 is a prime.

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, 5842982 + ... + 5885648.

It is an arithmetic number, because the mean of its divisors is an integer number (19274202300).

Almost surely, 2^250212728105 is an apocalyptic number.

It is an amenable number.

250212728105 is a deficient number, since it is larger than the sum of its proper divisors (58174508695).

250212728105 is a wasteful number, since it uses less digits than its factorization.

250212728105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74408.

The product of its (nonzero) digits is 22400, while the sum is 35.

The spelling of 250212728105 in words is "two hundred fifty billion, two hundred twelve million, seven hundred twenty-eight thousand, one hundred five".