725404443013142 has 64 divisors (see below), whose sum is σ = 1210133440512000. Its totient is φ = 324691085561472.

The previous prime is 725404443013111. The next prime is 725404443013181. The reversal of 725404443013142 is 241310344404527.

It is a junction number, because it is equal to n+sod(n) for n = 725404443013093 and 725404443013102.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 1248411083 + ... + 1248992009.

It is an arithmetic number, because the mean of its divisors is an integer number (18908335008000).

Almost surely, 2^{725404443013142} is an apocalyptic number.

725404443013142 is a deficient number, since it is larger than the sum of its proper divisors (484728997498858).

725404443013142 is a wasteful number, since it uses less digits than its factorization.

725404443013142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605133.

The product of its (nonzero) digits is 1290240, while the sum is 44.

Adding to 725404443013142 its reverse (241310344404527), we get a palindrome (966714787417669).

The spelling of 725404443013142 in words is "seven hundred twenty-five trillion, four hundred four billion, four hundred forty-three million, thirteen thousand, one hundred forty-two".