28052750050253 has 4 divisors (see below), whose sum is σ = 28053311975520. Its totient is φ = 28052188124988.

The previous prime is 28052750050243. The next prime is 28052750050327. The reversal of 28052750050253 is 35205005725082.

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 28052750050253 - 2²⁶ = 28052682941389 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 (28052750050223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280887743 + ... + 280987596.

It is an arithmetic number, because the mean of its divisors is an integer number (7013327993880).

Almost surely, 2^{28052750050253} is an apocalyptic number.

It is an amenable number.

28052750050253 is a deficient number, since it is larger than the sum of its proper divisors (561925267).

28052750050253 is an equidigital number, since it uses as much as digits as its factorization.

28052750050253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561925266.

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 28052750050253 in words is "twenty-eight trillion, fifty-two billion, seven hundred fifty million, fifty thousand, two hundred fifty-three".