28201206253 has 8 divisors (see below), whose sum is σ = 30777492960. Its totient is φ = 25627009680.

The previous prime is 28201206239. The next prime is 28201206263. The reversal of 28201206253 is 35260210282.

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 28201206253 - 2²⁹ = 27664335341 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 (28201206263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494250 + ... + 548347.

It is an arithmetic number, because the mean of its divisors is an integer number (3847186620).

Almost surely, 2^28201206253 is an apocalyptic number.

It is an amenable number.

28201206253 is a deficient number, since it is larger than the sum of its proper divisors (2576286707).

28201206253 is a wasteful number, since it uses less digits than its factorization.

28201206253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045067.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 28201206253 in words is "twenty-eight billion, two hundred one million, two hundred six thousand, two hundred fifty-three".