27525759225 has 12 divisors (see below), whose sum is σ = 45509255376. Its totient is φ = 14680404880.

The previous prime is 27525759223. The next prime is 27525759229. The reversal of 27525759225 is 52295752572.

It is not a de Polignac number, because 27525759225 - 2¹ = 27525759223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27525759223) 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, 183504987 + ... + 183505136.

It is an arithmetic number, because the mean of its divisors is an integer number (3792437948).

Almost surely, 2^27525759225 is an apocalyptic number.

27525759225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27525759225 is a deficient number, since it is larger than the sum of its proper divisors (17983496151).

27525759225 is a wasteful number, since it uses less digits than its factorization.

27525759225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367010136 (or 367010131 counting only the distinct ones).

The product of its digits is 4410000, while the sum is 51.

The spelling of 27525759225 in words is "twenty-seven billion, five hundred twenty-five million, seven hundred fifty-nine thousand, two hundred twenty-five".