725695193 has 2 divisors, whose sum is σ = 725695194. Its totient is φ = 725695192.

The previous prime is 725695129. The next prime is 725695199. The reversal of 725695193 is 391596527.

725695193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 643738384 + 81956809 = 25372^2 + 9053^2 .

It is a cyclic number.

It is not a de Polignac number, because 725695193 - 2⁶ = 725695129 is a prime.

It is not a weakly prime, because it can be changed into another prime (725695199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362847596 + 362847597.

It is an arithmetic number, because the mean of its divisors is an integer number (362847597).

Almost surely, 2^725695193 is an apocalyptic number.

It is an amenable number.

725695193 is a deficient number, since it is larger than the sum of its proper divisors (1).

725695193 is an equidigital number, since it uses as much as digits as its factorization.

725695193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 510300, while the sum is 47.

The square root of 725695193 is about 26938.7303524127. The cubic root of 725695193 is about 898.6379368080.

The spelling of 725695193 in words is "seven hundred twenty-five million, six hundred ninety-five thousand, one hundred ninety-three".