53242252 has 24 divisors (see below), whose sum is σ = 109921280. Its totient is φ = 22081680.

The previous prime is 53242247. The next prime is 53242253. The reversal of 53242252 is 25224235.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53242253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29802 + ... + 31537.

Almost surely, 2^53242252 is an apocalyptic number.

It is an amenable number.

53242252 is an abundant number, since it is smaller than the sum of its proper divisors (56679028).

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

53242252 is a wasteful number, since it uses less digits than its factorization.

53242252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61381 (or 61379 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 53242252 is about 7296.7288561382. The cubic root of 53242252 is about 376.2000124170.

Adding to 53242252 its reverse (25224235), we get a palindrome (78466487).

The spelling of 53242252 in words is "fifty-three million, two hundred forty-two thousand, two hundred fifty-two".