4525275509 has 4 divisors (see below), whose sum is σ = 4791468204. Its totient is φ = 4259082816.

The previous prime is 4525275487. The next prime is 4525275541. The reversal of 4525275509 is 9055725254.

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 1755358609 + 2769916900 = 41897^2 + 52630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4525275509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4525275509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525277509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133096322 + ... + 133096355.

It is an arithmetic number, because the mean of its divisors is an integer number (1197867051).

Almost surely, 2^4525275509 is an apocalyptic number.

It is an amenable number.

4525275509 is a deficient number, since it is larger than the sum of its proper divisors (266192695).

4525275509 is a wasteful number, since it uses less digits than its factorization.

4525275509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266192694.

The product of its (nonzero) digits is 630000, while the sum is 44.

The square root of 4525275509 is about 67270.1680464677. The cubic root of 4525275509 is about 1654.0488882545.

The spelling of 4525275509 in words is "four billion, five hundred twenty-five million, two hundred seventy-five thousand, five hundred nine".