725053265143323 has 4 divisors (see below), whose sum is σ = 966737686857768. Its totient is φ = 483368843428880.

The previous prime is 725053265143307. The next prime is 725053265143357. The reversal of 725053265143323 is 323341562350527.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 725053265143323 - 2⁴ = 725053265143307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (725053265141323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120842210857218 + ... + 120842210857223.

It is an arithmetic number, because the mean of its divisors is an integer number (241684421714442).

Almost surely, 2^{725053265143323} is an apocalyptic number.

725053265143323 is a deficient number, since it is larger than the sum of its proper divisors (241684421714445).

725053265143323 is a wasteful number, since it uses less digits than its factorization.

725053265143323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241684421714444.

The product of its (nonzero) digits is 13608000, while the sum is 51.

The spelling of 725053265143323 in words is "seven hundred twenty-five trillion, fifty-three billion, two hundred sixty-five million, one hundred forty-three thousand, three hundred twenty-three".