252279362160 has 1280 divisors, whose sum is σ = 1108729036800. Its totient is φ = 51370868736.

The previous prime is 252279362147. The next prime is 252279362197. The reversal of 252279362160 is 61263972252.

252279362160 is a `hidden beast` number, since 2 + 5 + 2 + 279 + 362 + 16 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 821756727 + ... + 821757033.

It is an arithmetic number, because the mean of its divisors is an integer number (866194560).

Almost surely, 2^252279362160 is an apocalyptic number.

252279362160 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 252279362160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554364518400).

252279362160 is an abundant number, since it is smaller than the sum of its proper divisors (856449674640).

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

252279362160 is a wasteful number, since it uses less digits than its factorization.

252279362160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 252279362160 in words is "two hundred fifty-two billion, two hundred seventy-nine million, three hundred sixty-two thousand, one hundred sixty".