725047064429 has 2 divisors, whose sum is σ = 725047064430. Its totient is φ = 725047064428.

The previous prime is 725047064377. The next prime is 725047064449. The reversal of 725047064429 is 924460740527.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 416270136100 + 308776928329 = 645190^2 + 555677^2 .

It is a cyclic number.

It is not a de Polignac number, because 725047064429 - 2⁸ = 725047064173 is a prime.

It is a super-2 number, since 2×725047064429² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (725047064449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362523532214 + 362523532215.

It is an arithmetic number, because the mean of its divisors is an integer number (362523532215).

Almost surely, 2^725047064429 is an apocalyptic number.

It is an amenable number.

725047064429 is a deficient number, since it is larger than the sum of its proper divisors (1).

725047064429 is an equidigital number, since it uses as much as digits as its factorization.

725047064429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 725047064429 in words is "seven hundred twenty-five billion, forty-seven million, sixty-four thousand, four hundred twenty-nine".