28002525003 has 12 divisors (see below), whose sum is σ = 40629476160. Its totient is φ = 18584634096.

The previous prime is 28002524999. The next prime is 28002525049. The reversal of 28002525003 is 30052520082.

It is not a de Polignac number, because 28002525003 - 2² = 28002524999 is a prime.

It is a super-3 number, since 3×28002525003³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (28002525053) 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 11 ways as a sum of consecutive naturals, for example, 6974208 + ... + 6978221.

It is an arithmetic number, because the mean of its divisors is an integer number (3385789680).

Almost surely, 2^28002525003 is an apocalyptic number.

28002525003 is a deficient number, since it is larger than the sum of its proper divisors (12626951157).

28002525003 is a wasteful number, since it uses less digits than its factorization.

28002525003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13952658 (or 13952655 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 28002525003 in words is "twenty-eight billion, two million, five hundred twenty-five thousand, three".