2252545252 has 12 divisors (see below), whose sum is σ = 3982593580. Its totient is φ = 1114661376.

The previous prime is 2252545241. The next prime is 2252545283. The reversal of 2252545252 is 2525452522.

It can be written as a sum of positive squares in 2 ways, for example, as 607918336 + 1644626916 = 24656^2 + 40554^2 .

It is a super-2 number, since 2×2252545252² = 10147920224615487008, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2902377 + ... + 2903152.

Almost surely, 2^2252545252 is an apocalyptic number.

It is an amenable number.

2252545252 is a deficient number, since it is larger than the sum of its proper divisors (1730048328).

2252545252 is a wasteful number, since it uses less digits than its factorization.

2252545252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805630 (or 5805628 counting only the distinct ones).

The product of its digits is 80000, while the sum is 34.

The square root of 2252545252 is about 47460.9866311268. The cubic root of 2252545252 is about 1310.8646181119.

Adding to 2252545252 its reverse (2525452522), we get a palindrome (4777997774).

The spelling of 2252545252 in words is "two billion, two hundred fifty-two million, five hundred forty-five thousand, two hundred fifty-two".