725642323246527 has 4 divisors (see below), whose sum is σ = 967523097662040. Its totient is φ = 483761548831016.

The previous prime is 725642323246483. The next prime is 725642323246531.

725642323246527 is nontrivially palindromic in base 10.

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 725642323246527 - 2¹¹ = 725642323244479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725642323246567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120940387207752 + ... + 120940387207757.

It is an arithmetic number, because the mean of its divisors is an integer number (241880774415510).

Almost surely, 2^{725642323246527} is an apocalyptic number.

725642323246527 is a deficient number, since it is larger than the sum of its proper divisors (241880774415513).

725642323246527 is a wasteful number, since it uses less digits than its factorization.

725642323246527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241880774415512.

The product of its digits is 203212800, while the sum is 60.

The spelling of 725642323246527 in words is "seven hundred twenty-five trillion, six hundred forty-two billion, three hundred twenty-three million, two hundred forty-six thousand, five hundred twenty-seven".