27730525033 has 8 divisors (see below), whose sum is σ = 28446913088. Its totient is φ = 27017386704.

The previous prime is 27730525021. The next prime is 27730525051. The reversal of 27730525033 is 33052503772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27730525033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27730524983 and 27730525001.

It is not an unprimeable number, because it can be changed into a prime (27730525063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795141 + ... + 829282.

It is an arithmetic number, because the mean of its divisors is an integer number (3555864136).

Almost surely, 2^27730525033 is an apocalyptic number.

It is an amenable number.

27730525033 is a deficient number, since it is larger than the sum of its proper divisors (716388055).

27730525033 is a wasteful number, since it uses less digits than its factorization.

27730525033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624863.

The product of its (nonzero) digits is 132300, while the sum is 37.

The spelling of 27730525033 in words is "twenty-seven billion, seven hundred thirty million, five hundred twenty-five thousand, thirty-three".