252066554160 has 320 divisors, whose sum is σ = 807055488000. Its totient is φ = 65053241344.

The previous prime is 252066554149. The next prime is 252066554161. The reversal of 252066554160 is 61455660252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (252066554161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 339254749 + ... + 339255491.

It is an arithmetic number, because the mean of its divisors is an integer number (2522048400).

Almost surely, 2^252066554160 is an apocalyptic number.

252066554160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252066554160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403527744000).

252066554160 is an abundant number, since it is smaller than the sum of its proper divisors (554988933840).

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

252066554160 is a wasteful number, since it uses less digits than its factorization.

252066554160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 252066554160 in words is "two hundred fifty-two billion, sixty-six million, five hundred fifty-four thousand, one hundred sixty".