4522050545 has 4 divisors (see below), whose sum is σ = 5426460660. Its totient is φ = 3617640432.

The previous prime is 4522050517. The next prime is 4522050551. The reversal of 4522050545 is 5450502254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5450502254 = 2 ⋅2725251127.

It can be written as a sum of positive squares in 2 ways, for example, as 3562537969 + 959512576 = 59687^2 + 30976^2 .

It is a cyclic number.

It is not a de Polignac number, because 4522050545 - 2⁸ = 4522050289 is a prime.

It is a super-2 number, since 2×4522050545² = 40897882263069594050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452205050 + ... + 452205059.

It is an arithmetic number, because the mean of its divisors is an integer number (1356615165).

Almost surely, 2^4522050545 is an apocalyptic number.

It is an amenable number.

4522050545 is a deficient number, since it is larger than the sum of its proper divisors (904410115).

4522050545 is an equidigital number, since it uses as much as digits as its factorization.

4522050545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904410114.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 4522050545 is about 67246.1935353965. The cubic root of 4522050545 is about 1653.6558723471.

Adding to 4522050545 its reverse (5450502254), we get a palindrome (9972552799).

The spelling of 4522050545 in words is "four billion, five hundred twenty-two million, fifty thousand, five hundred forty-five".