27752775025025 has 24 divisors (see below), whose sum is σ = 35364885922080. Its totient is φ = 21592816640640.

The previous prime is 27752775025009. The next prime is 27752775025037. The reversal of 27752775025025 is 52052057725772.

It is not a de Polignac number, because 27752775025025 - 2⁴ = 27752775025009 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55149815 + ... + 55650764.

It is an arithmetic number, because the mean of its divisors is an integer number (1473536913420).

Almost surely, 2^{27752775025025} is an apocalyptic number.

27752775025025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27752775025025 is a deficient number, since it is larger than the sum of its proper divisors (7612110897055).

27752775025025 is a wasteful number, since it uses less digits than its factorization.

27752775025025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110800865 (or 110800860 counting only the distinct ones).

The product of its (nonzero) digits is 24010000, while the sum is 56.

The spelling of 27752775025025 in words is "twenty-seven trillion, seven hundred fifty-two billion, seven hundred seventy-five million, twenty-five thousand, twenty-five".