2522752245 has 48 divisors (see below), whose sum is σ = 4755874032. Its totient is φ = 1229644800.

The previous prime is 2522752231. The next prime is 2522752249. The reversal of 2522752245 is 5422572252.

2522752245 is a `hidden beast` number, since 2 + 522 + 75 + 22 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 77845329 + 2444906916 = 8823^2 + 49446^2 .

It is not a de Polignac number, because 2522752245 - 2⁴ = 2522752229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522752249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37737 + ... + 80433.

It is an arithmetic number, because the mean of its divisors is an integer number (99080709).

Almost surely, 2^2522752245 is an apocalyptic number.

It is an amenable number.

2522752245 is a deficient number, since it is larger than the sum of its proper divisors (2233121787).

2522752245 is a wasteful number, since it uses less digits than its factorization.

2522752245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42822 (or 42819 counting only the distinct ones).

The product of its digits is 112000, while the sum is 36.

The square root of 2522752245 is about 50227.0071276400. The cubic root of 2522752245 is about 1361.3136537510.

The spelling of 2522752245 in words is "two billion, five hundred twenty-two million, seven hundred fifty-two thousand, two hundred forty-five".