725271235676131 has 8 divisors (see below), whose sum is σ = 730490523179760. Its totient is φ = 720051969727488.

The previous prime is 725271235676059. The next prime is 725271235676161. The reversal of 725271235676131 is 131676532172527.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 725271235676131 - 2⁹ = 725271235675619 is a prime.

It is a super-2 number, since 2×725271235676131² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725271235676161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65490855 + ... + 75760111.

It is an arithmetic number, because the mean of its divisors is an integer number (91311315397470).

Almost surely, 2^{725271235676131} is an apocalyptic number.

725271235676131 is a deficient number, since it is larger than the sum of its proper divisors (5219287503629).

725271235676131 is a wasteful number, since it uses less digits than its factorization.

725271235676131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10777493.

The product of its digits is 22226400, while the sum is 58.

The spelling of 725271235676131 in words is "seven hundred twenty-five trillion, two hundred seventy-one billion, two hundred thirty-five million, six hundred seventy-six thousand, one hundred thirty-one".