2522550545 has 16 divisors (see below), whose sum is σ = 3043198080. Its totient is φ = 2007312000.

The previous prime is 2522550521. The next prime is 2522550601. The reversal of 2522550545 is 5450552252.

It is not a de Polignac number, because 2522550545 - 2¹⁸ = 2522288401 is a prime.

It is a super-2 number, since 2×2522550545² = 12726522504159594050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883370 + ... + 886220.

It is an arithmetic number, because the mean of its divisors is an integer number (190199880).

Almost surely, 2^2522550545 is an apocalyptic number.

It is an amenable number.

2522550545 is a deficient number, since it is larger than the sum of its proper divisors (520647535).

2522550545 is a wasteful number, since it uses less digits than its factorization.

2522550545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736.

The product of its (nonzero) digits is 100000, while the sum is 35.

The square root of 2522550545 is about 50224.9992035839. Note that the first 3 decimals coincide. The cubic root of 2522550545 is about 1361.2773727035.

The spelling of 2522550545 in words is "two billion, five hundred twenty-two million, five hundred fifty thousand, five hundred forty-five".