27550332825 has 24 divisors (see below), whose sum is σ = 45593436000. Its totient is φ = 14679461760.

The previous prime is 27550332791. The next prime is 27550332829. The reversal of 27550332825 is 52823305572.

It is not a de Polignac number, because 27550332825 - 2¹⁶ = 27550267289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27550332829) 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 23 ways as a sum of consecutive naturals, for example, 96415 + ... + 253764.

It is an arithmetic number, because the mean of its divisors is an integer number (1899726500).

Almost surely, 2^27550332825 is an apocalyptic number.

27550332825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27550332825 is a deficient number, since it is larger than the sum of its proper divisors (18043103175).

27550332825 is a wasteful number, since it uses less digits than its factorization.

27550332825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351241 (or 351236 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 27550332825 in words is "twenty-seven billion, five hundred fifty million, three hundred thirty-two thousand, eight hundred twenty-five".