725168627 has 2 divisors, whose sum is σ = 725168628. Its totient is φ = 725168626.

The previous prime is 725168617. The next prime is 725168663. The reversal of 725168627 is 726861527.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 725168627 - 2²⁰ = 724120051 is a prime.

It is not a weakly prime, because it can be changed into another prime (725168617) 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, 362584313 + 362584314.

It is an arithmetic number, because the mean of its divisors is an integer number (362584314).

Almost surely, 2^725168627 is an apocalyptic number.

725168627 is a deficient number, since it is larger than the sum of its proper divisors (1).

725168627 is an equidigital number, since it uses as much as digits as its factorization.

725168627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 44.

The square root of 725168627 is about 26928.9551783949. The cubic root of 725168627 is about 898.4205330071.

The spelling of 725168627 in words is "seven hundred twenty-five million, one hundred sixty-eight thousand, six hundred twenty-seven".