2522004545 has 16 divisors (see below), whose sum is σ = 3129094800. Its totient is φ = 1949877504.

The previous prime is 2522004521. The next prime is 2522004571. The reversal of 2522004545 is 5454002252.

It can be written as a sum of positive squares in 8 ways, for example, as 186022321 + 2335982224 = 13639^2 + 48332^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2522004545 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18182 + ... + 73311.

It is an arithmetic number, because the mean of its divisors is an integer number (195568425).

Almost surely, 2^2522004545 is an apocalyptic number.

It is an amenable number.

2522004545 is a deficient number, since it is larger than the sum of its proper divisors (607090255).

2522004545 is a wasteful number, since it uses less digits than its factorization.

2522004545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91684.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 2522004545 is about 50219.5633692688. The cubic root of 2522004545 is about 1361.1791505451.

Adding to 2522004545 its reverse (5454002252), we get a palindrome (7976006797).

The spelling of 2522004545 in words is "two billion, five hundred twenty-two million, four thousand, five hundred forty-five".