252363134220 has 24 divisors (see below), whose sum is σ = 706616775984. Its totient is φ = 67296835776.

The previous prime is 252363134207. The next prime is 252363134227. The reversal of 252363134220 is 22431363252.

It is not an unprimeable number, because it can be changed into a prime (252363134227) 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, 2103026059 + ... + 2103026178.

It is an arithmetic number, because the mean of its divisors is an integer number (29442365666).

Almost surely, 2^252363134220 is an apocalyptic number.

252363134220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252363134220 is an abundant number, since it is smaller than the sum of its proper divisors (454253641764).

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

252363134220 is a wasteful number, since it uses less digits than its factorization.

252363134220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206052249 (or 4206052247 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 252363134220 its reverse (22431363252), we get a palindrome (274794497472).

The spelling of 252363134220 in words is "two hundred fifty-two billion, three hundred sixty-three million, one hundred thirty-four thousand, two hundred twenty".