4725659 has 2 divisors, whose sum is σ = 4725660. Its totient is φ = 4725658.

The previous prime is 4725647. The next prime is 4725667. The reversal of 4725659 is 9565274.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4725659 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4725629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2362829 + 2362830.

It is an arithmetic number, because the mean of its divisors is an integer number (2362830).

Almost surely, 2^4725659 is an apocalyptic number.

4725659 is a deficient number, since it is larger than the sum of its proper divisors (1).

4725659 is an equidigital number, since it uses as much as digits as its factorization.

4725659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 38.

The square root of 4725659 is about 2173.8580910446. The cubic root of 4725659 is about 167.8111421772.

The spelling of 4725659 in words is "four million, seven hundred twenty-five thousand, six hundred fifty-nine".