28053003025 has 12 divisors (see below), whose sum is σ = 34890826864. Its totient is φ = 22374594000.

The previous prime is 28053002947. The next prime is 28053003029. The reversal of 28053003025 is 52030035082.

It is not a de Polignac number, because 28053003025 - 2⁹ = 28053002513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28053002984 and 28053003002.

It is not an unprimeable number, because it can be changed into a prime (28053003029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1686771 + ... + 1703320.

Almost surely, 2^28053003025 is an apocalyptic number.

28053003025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

28053003025 is a deficient number, since it is larger than the sum of its proper divisors (6837823839).

28053003025 is a wasteful number, since it uses less digits than its factorization.

28053003025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390432 (or 3390427 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 28053003025 in words is "twenty-eight billion, fifty-three million, three thousand, twenty-five".