4275528255725 has 6 divisors (see below), whose sum is σ = 5301655037130. Its totient is φ = 3420422604560.

The previous prime is 4275528255707. The next prime is 4275528255737. The reversal of 4275528255725 is 5275528255724.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 445514865961 + 3830013389764 = 667469^2 + 1957042^2 .

It is not a de Polignac number, because 4275528255725 - 2⁸ = 4275528255469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85510565090 + ... + 85510565139.

It is an arithmetic number, because the mean of its divisors is an integer number (883609172855).

Almost surely, 2^{4275528255725} is an apocalyptic number.

It is an amenable number.

4275528255725 is a deficient number, since it is larger than the sum of its proper divisors (1026126781405).

4275528255725 is a wasteful number, since it uses less digits than its factorization.

4275528255725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171021130239 (or 171021130234 counting only the distinct ones).

The product of its digits is 78400000, while the sum is 59.

Subtracting 4275528255725 from its reverse (5275528255724), we obtain a palindrome (999999999999).

The spelling of 4275528255725 in words is "four trillion, two hundred seventy-five billion, five hundred twenty-eight million, two hundred fifty-five thousand, seven hundred twenty-five".