27651255030025 has 12 divisors (see below), whose sum is σ = 37404606804624. Its totient is φ = 20110003658000.

The previous prime is 27651255030023. The next prime is 27651255030083. The reversal of 27651255030025 is 52003055215672.

It is not a de Polignac number, because 27651255030025 - 2¹ = 27651255030023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27651255030023) 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, 50275008871 + ... + 50275009420.

It is an arithmetic number, because the mean of its divisors is an integer number (3117050567052).

Almost surely, 2^{27651255030025} is an apocalyptic number.

27651255030025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27651255030025 is a deficient number, since it is larger than the sum of its proper divisors (9753351774599).

27651255030025 is a wasteful number, since it uses less digits than its factorization.

27651255030025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100550018312 (or 100550018307 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 27651255030025 in words is "twenty-seven trillion, six hundred fifty-one billion, two hundred fifty-five million, thirty thousand, twenty-five".