252046280 has 16 divisors (see below), whose sum is σ = 567104220. Its totient is φ = 100818496.

The previous prime is 252046247. The next prime is 252046321. The reversal of 252046280 is 82640252.

It can be written as a sum of positive squares in 2 ways, for example, as 247055524 + 4990756 = 15718^2 + 2234^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3150539 + ... + 3150618.

Almost surely, 2^252046280 is an apocalyptic number.

252046280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252046280 is an abundant number, since it is smaller than the sum of its proper divisors (315057940).

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

252046280 is a wasteful number, since it uses less digits than its factorization.

252046280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6301168 (or 6301164 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 252046280 is about 15875.9654824518. The cubic root of 252046280 is about 631.6746242139.

The spelling of 252046280 in words is "two hundred fifty-two million, forty-six thousand, two hundred eighty".