2245520052 has 18 divisors (see below), whose sum is σ = 5676175778. Its totient is φ = 748506672.

The previous prime is 2245520041. The next prime is 2245520087. The reversal of 2245520052 is 2500255422.

2245520052 is a `hidden beast` number, since 2 + 2 + 455 + 200 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1399059216 + 846460836 = 37404^2 + 29094^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 2245519998 and 2245520025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31187743 + ... + 31187814.

Almost surely, 2^2245520052 is an apocalyptic number.

It is an amenable number.

2245520052 is an abundant number, since it is smaller than the sum of its proper divisors (3430655726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2245520052 is a wasteful number, since it uses less digits than its factorization.

2245520052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62375567 (or 62375562 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 2245520052 is about 47386.9185746446. The cubic root of 2245520052 is about 1309.5004314666.

Adding to 2245520052 its reverse (2500255422), we get a palindrome (4745775474).

The spelling of 2245520052 in words is "two billion, two hundred forty-five million, five hundred twenty thousand, fifty-two".