27528053146025 has 12 divisors (see below), whose sum is σ = 34395356789904. Its totient is φ = 21854332266000.

The previous prime is 27528053146021. The next prime is 27528053146049. The reversal of 27528053146025 is 52064135082572.

It is a happy number.

It is not a de Polignac number, because 27528053146025 - 2² = 27528053146021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27528053146021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4202752931 + ... + 4202759480.

It is an arithmetic number, because the mean of its divisors is an integer number (2866279732492).

Almost surely, 2^{27528053146025} is an apocalyptic number.

27528053146025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27528053146025 is a deficient number, since it is larger than the sum of its proper divisors (6867303643879).

27528053146025 is a wasteful number, since it uses less digits than its factorization.

27528053146025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8405512552 (or 8405512547 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 27528053146025 in words is "twenty-seven trillion, five hundred twenty-eight billion, fifty-three million, one hundred forty-six thousand, twenty-five".