52230252 has 48 divisors (see below), whose sum is σ = 124750080. Its totient is φ = 17003712.

The previous prime is 52230229. The next prime is 52230349. The reversal of 52230252 is 25203225.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134074 + ... + 134462.

It is an arithmetic number, because the mean of its divisors is an integer number (2598960).

Almost surely, 2^52230252 is an apocalyptic number.

It is an amenable number.

52230252 is an abundant number, since it is smaller than the sum of its proper divisors (72519828).

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

52230252 is a wasteful number, since it uses less digits than its factorization.

52230252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 52230252 is about 7227.0500205824. The cubic root of 52230252 is about 373.8012136246.

Adding to 52230252 its reverse (25203225), we get a palindrome (77433477).

The spelling of 52230252 in words is "fifty-two million, two hundred thirty thousand, two hundred fifty-two".