27250754243 has 2 divisors, whose sum is σ = 27250754244. Its totient is φ = 27250754242.

The previous prime is 27250754233. The next prime is 27250754287. The reversal of 27250754243 is 34245705272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27250754243 - 2²² = 27246559939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27250754243.

It is not a weakly prime, because it can be changed into another prime (27250754233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13625377121 + 13625377122.

It is an arithmetic number, because the mean of its divisors is an integer number (13625377122).

Almost surely, 2^27250754243 is an apocalyptic number.

27250754243 is a deficient number, since it is larger than the sum of its proper divisors (1).

27250754243 is an equidigital number, since it uses as much as digits as its factorization.

27250754243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470400, while the sum is 41.

The spelling of 27250754243 in words is "twenty-seven billion, two hundred fifty million, seven hundred fifty-four thousand, two hundred forty-three".