28425020241 has 16 divisors (see below), whose sum is σ = 37957780224. Its totient is φ = 18921164544.

The previous prime is 28425020237. The next prime is 28425020249. The reversal of 28425020241 is 14202052482.

It is not a de Polignac number, because 28425020241 - 2² = 28425020237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28425020199 and 28425020208.

It is not an unprimeable number, because it can be changed into a prime (28425020249) 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 15 ways as a sum of consecutive naturals, for example, 7624920 + ... + 7628646.

It is an arithmetic number, because the mean of its divisors is an integer number (2372361264).

Almost surely, 2^28425020241 is an apocalyptic number.

It is an amenable number.

28425020241 is a deficient number, since it is larger than the sum of its proper divisors (9532759983).

28425020241 is a wasteful number, since it uses less digits than its factorization.

28425020241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6920.

The product of its (nonzero) digits is 10240, while the sum is 30.

The spelling of 28425020241 in words is "twenty-eight billion, four hundred twenty-five million, twenty thousand, two hundred forty-one".