25000075000027 has 4 divisors (see below), whose sum is σ = 25000809660576. Its totient is φ = 24999340339480.

The previous prime is 25000075000009. The next prime is 25000075000031. The reversal of 25000075000027 is 72000057000052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25000075000027 - 2⁷ = 25000074999899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25000074999959 and 25000075000004.

It is not an unprimeable number, because it can be changed into a prime (25000075000067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367279228 + ... + 367347289.

It is an arithmetic number, because the mean of its divisors is an integer number (6250202415144).

Almost surely, 2^{25000075000027} is an apocalyptic number.

25000075000027 is a deficient number, since it is larger than the sum of its proper divisors (734660549).

25000075000027 is an equidigital number, since it uses as much as digits as its factorization.

25000075000027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734660548.

The product of its (nonzero) digits is 4900, while the sum is 28.

The spelling of 25000075000027 in words is "twenty-five trillion, seventy-five million, twenty-seven", and thus it is an aban number and an uban number.