27550025025 has 48 divisors (see below), whose sum is σ = 48000677760. Its totient is φ = 13915264000.

The previous prime is 27550025017. The next prime is 27550025033. The reversal of 27550025025 is 52052005572.

It is an interprime number because it is at equal distance from previous prime (27550025017) and next prime (27550025033).

It is not a de Polignac number, because 27550025025 - 2³ = 27550025017 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95161 + ... + 253289.

It is an arithmetic number, because the mean of its divisors is an integer number (1000014120).

Almost surely, 2^27550025025 is an apocalyptic number.

27550025025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27550025025 is a deficient number, since it is larger than the sum of its proper divisors (20450652735).

27550025025 is a wasteful number, since it uses less digits than its factorization.

27550025025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158266 (or 158261 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 33.

The spelling of 27550025025 in words is "twenty-seven billion, five hundred fifty million, twenty-five thousand, twenty-five".