5242212252 has 36 divisors (see below), whose sum is σ = 13948578280. Its totient is φ = 1655435232.

The previous prime is 5242212221. The next prime is 5242212263. The reversal of 5242212252 is 2522122425.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3831343 + ... + 3832710.

Almost surely, 2^5242212252 is an apocalyptic number.

It is an amenable number.

5242212252 is an abundant number, since it is smaller than the sum of its proper divisors (8706366028).

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

5242212252 is a wasteful number, since it uses less digits than its factorization.

5242212252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7664082 (or 7664077 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 5242212252 is about 72403.1232199275. The cubic root of 5242212252 is about 1737.1535187658.

Adding to 5242212252 its reverse (2522122425), we get a palindrome (7764334677).

The spelling of 5242212252 in words is "five billion, two hundred forty-two million, two hundred twelve thousand, two hundred fifty-two".