27242824506225 has 24 divisors (see below), whose sum is σ = 45145491774432. Its totient is φ = 14495950944000.

The previous prime is 27242824506223. The next prime is 27242824506277. The reversal of 27242824506225 is 52260542824272.

It is not a de Polignac number, because 27242824506225 - 2¹ = 27242824506223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27242824506223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419410551 + ... + 419475500.

It is an arithmetic number, because the mean of its divisors is an integer number (1881062157268).

Almost surely, 2^{27242824506225} is an apocalyptic number.

27242824506225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27242824506225 is a deficient number, since it is larger than the sum of its proper divisors (17902667268207).

27242824506225 is a wasteful number, since it uses less digits than its factorization.

27242824506225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838886497 (or 838886492 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 51.

The spelling of 27242824506225 in words is "twenty-seven trillion, two hundred forty-two billion, eight hundred twenty-four million, five hundred six thousand, two hundred twenty-five".