28092725001 has 36 divisors (see below), whose sum is σ = 45268512016. Its totient is φ = 16771732560.

The previous prime is 28092724999. The next prime is 28092725033. The reversal of 28092725001 is 10052729082.

28092725001 is a `hidden beast` number, since 2 + 80 + 9 + 2 + 72 + 500 + 1 = 666.

It is not a de Polignac number, because 28092725001 - 2¹ = 28092724999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28092725201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 119551 + ... + 265476.

Almost surely, 2^28092725001 is an apocalyptic number.

It is an amenable number.

28092725001 is a deficient number, since it is larger than the sum of its proper divisors (17175787015).

28092725001 is a wasteful number, since it uses less digits than its factorization.

28092725001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385122 (or 385108 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 28092725001 in words is "twenty-eight billion, ninety-two million, seven hundred twenty-five thousand, one".