28050025027503 has 4 divisors (see below), whose sum is σ = 37400033370008. Its totient is φ = 18700016685000.

The previous prime is 28050025027481. The next prime is 28050025027537. The reversal of 28050025027503 is 30572052005082.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 28050025027503 - 2¹² = 28050025023407 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 (28050025027603) 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, 4675004171248 + ... + 4675004171253.

It is an arithmetic number, because the mean of its divisors is an integer number (9350008342502).

Almost surely, 2^{28050025027503} is an apocalyptic number.

28050025027503 is a deficient number, since it is larger than the sum of its proper divisors (9350008342505).

28050025027503 is an equidigital number, since it uses as much as digits as its factorization.

28050025027503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350008342504.

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 28050025027503 in words is "twenty-eight trillion, fifty billion, twenty-five million, twenty-seven thousand, five hundred three".