725180563 has 2 divisors, whose sum is σ = 725180564. Its totient is φ = 725180562.

The previous prime is 725180557. The next prime is 725180629. The reversal of 725180563 is 365081527.

It is a weak prime.

It is an emirp because it is prime and its reverse (365081527) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-725180563 is a prime.

It is not a weakly prime, because it can be changed into another prime (725180513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362590281 + 362590282.

It is an arithmetic number, because the mean of its divisors is an integer number (362590282).

Almost surely, 2^725180563 is an apocalyptic number.

725180563 is a deficient number, since it is larger than the sum of its proper divisors (1).

725180563 is an equidigital number, since it uses as much as digits as its factorization.

725180563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 725180563 is about 26929.1767976669. The cubic root of 725180563 is about 898.4254622002.

The spelling of 725180563 in words is "seven hundred twenty-five million, one hundred eighty thousand, five hundred sixty-three".