725566050727 has 6 divisors (see below), whose sum is σ = 844025814168. Its totient is φ = 621913757724.

The previous prime is 725566050689. The next prime is 725566050743. The reversal of 725566050727 is 727050665527.

It is a happy number.

It is not a de Polignac number, because 725566050727 - 2¹⁵ = 725566017959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725566050227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7403735163 + ... + 7403735260.

It is an arithmetic number, because the mean of its divisors is an integer number (140670969028).

Almost surely, 2^725566050727 is an apocalyptic number.

725566050727 is a deficient number, since it is larger than the sum of its proper divisors (118459763441).

725566050727 is a wasteful number, since it uses less digits than its factorization.

725566050727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14807470437 (or 14807470430 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 52.

The spelling of 725566050727 in words is "seven hundred twenty-five billion, five hundred sixty-six million, fifty thousand, seven hundred twenty-seven".