725606527 has 2 divisors, whose sum is σ = 725606528. Its totient is φ = 725606526.

The previous prime is 725606521. The next prime is 725606537.

725606527 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-725606527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 725606527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (725606521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362803263 + 362803264.

It is an arithmetic number, because the mean of its divisors is an integer number (362803264).

Almost surely, 2^725606527 is an apocalyptic number.

725606527 is a deficient number, since it is larger than the sum of its proper divisors (1).

725606527 is an equidigital number, since it uses as much as digits as its factorization.

725606527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 725606527 is about 26937.0846046858. The cubic root of 725606527 is about 898.6013365579.

The spelling of 725606527 in words is "seven hundred twenty-five million, six hundred six thousand, five hundred twenty-seven".