27250145707 has 2 divisors, whose sum is σ = 27250145708. Its totient is φ = 27250145706.

The previous prime is 27250145677. The next prime is 27250145711. The reversal of 27250145707 is 70754105272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27250145707 - 2²³ = 27241757099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27250145707.

It is not a weakly prime, because it can be changed into another prime (27250145737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13625072853 + 13625072854.

It is an arithmetic number, because the mean of its divisors is an integer number (13625072854).

Almost surely, 2^27250145707 is an apocalyptic number.

27250145707 is a deficient number, since it is larger than the sum of its proper divisors (1).

27250145707 is an equidigital number, since it uses as much as digits as its factorization.

27250145707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 137200, while the sum is 40.

The spelling of 27250145707 in words is "twenty-seven billion, two hundred fifty million, one hundred forty-five thousand, seven hundred seven".