725514639103 has 2 divisors, whose sum is σ = 725514639104. Its totient is φ = 725514639102.

The previous prime is 725514639097. The next prime is 725514639293. The reversal of 725514639103 is 301936415527.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-725514639103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (725514639403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362757319551 + 362757319552.

It is an arithmetic number, because the mean of its divisors is an integer number (362757319552).

Almost surely, 2^725514639103 is an apocalyptic number.

725514639103 is a deficient number, since it is larger than the sum of its proper divisors (1).

725514639103 is an equidigital number, since it uses as much as digits as its factorization.

725514639103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 725514639103 in words is "seven hundred twenty-five billion, five hundred fourteen million, six hundred thirty-nine thousand, one hundred three".