4525352665 has 4 divisors (see below), whose sum is σ = 5430423204. Its totient is φ = 3620282128.

The previous prime is 4525352641. The next prime is 4525352681. The reversal of 4525352665 is 5662535254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1181159424 + 3344193241 = 34368^2 + 57829^2 .

It is a cyclic number.

It is not a de Polignac number, because 4525352665 - 2⁵ = 4525352633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452535262 + ... + 452535271.

It is an arithmetic number, because the mean of its divisors is an integer number (1357605801).

Almost surely, 2^4525352665 is an apocalyptic number.

It is an amenable number.

4525352665 is a deficient number, since it is larger than the sum of its proper divisors (905070539).

4525352665 is an equidigital number, since it uses as much as digits as its factorization.

4525352665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905070538.

The product of its digits is 1080000, while the sum is 43.

The square root of 4525352665 is about 67270.7415225966. The cubic root of 4525352665 is about 1654.0582887187.

The spelling of 4525352665 in words is "four billion, five hundred twenty-five million, three hundred fifty-two thousand, six hundred sixty-five".