720025027 has 2 divisors, whose sum is σ = 720025028. Its totient is φ = 720025026.

The previous prime is 720025013. The next prime is 720025057. The reversal of 720025027 is 720520027.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-720025027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 720024992 and 720025010.

It is not a weakly prime, because it can be changed into another prime (720025057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360012513 + 360012514.

It is an arithmetic number, because the mean of its divisors is an integer number (360012514).

Almost surely, 2^720025027 is an apocalyptic number.

720025027 is a deficient number, since it is larger than the sum of its proper divisors (1).

720025027 is an equidigital number, since it uses as much as digits as its factorization.

720025027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 720025027 is about 26833.2820765556. The cubic root of 720025027 is about 896.2913340167.

The spelling of 720025027 in words is "seven hundred twenty million, twenty-five thousand, twenty-seven".