4725569 has 2 divisors, whose sum is σ = 4725570. Its totient is φ = 4725568.

The previous prime is 4725551. The next prime is 4725587. The reversal of 4725569 is 9655274.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4725551) and next prime (4725587).

It can be written as a sum of positive squares in only one way, i.e., 2765569 + 1960000 = 1663^2 + 1400^2 .

It is a cyclic number.

It is not a de Polignac number, because 4725569 - 2²⁰ = 3676993 is a prime.

It is a super-2 number, since 2×4725569² = 44662004747522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4725169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2362784 + 2362785.

It is an arithmetic number, because the mean of its divisors is an integer number (2362785).

Almost surely, 2^4725569 is an apocalyptic number.

It is an amenable number.

4725569 is a deficient number, since it is larger than the sum of its proper divisors (1).

4725569 is an equidigital number, since it uses as much as digits as its factorization.

4725569 is an evil number, because the sum of its binary digits is even.

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

The square root of 4725569 is about 2173.8373904228. The cubic root of 4725569 is about 167.8100768515.

The spelling of 4725569 in words is "four million, seven hundred twenty-five thousand, five hundred sixty-nine".