28003002525253 has 8 divisors (see below), whose sum is σ = 32003709154560. Its totient is φ = 24002365320240.

The previous prime is 28003002525247. The next prime is 28003002525307. The reversal of 28003002525253 is 35252520030082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28003002525253 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 (28003002325253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16488838 + ... + 18107671.

It is an arithmetic number, because the mean of its divisors is an integer number (4000463644320).

Almost surely, 2^{28003002525253} is an apocalyptic number.

It is an amenable number.

28003002525253 is a deficient number, since it is larger than the sum of its proper divisors (4000706629307).

28003002525253 is a wasteful number, since it uses less digits than its factorization.

28003002525253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34712147.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 28003002525253 in words is "twenty-eight trillion, three billion, two million, five hundred twenty-five thousand, two hundred fifty-three".