252547024 has 10 divisors (see below), whose sum is σ = 489309890. Its totient is φ = 126273504.

The previous prime is 252547021. The next prime is 252547063. The reversal of 252547024 is 420745252.

It can be written as a sum of positive squares in only one way, i.e., 132250000 + 120297024 = 11500^2 + 10968^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252547021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7892079 + ... + 7892110.

It is an arithmetic number, because the mean of its divisors is an integer number (48930989).

Almost surely, 2^252547024 is an apocalyptic number.

It is an amenable number.

252547024 is a deficient number, since it is larger than the sum of its proper divisors (236762866).

252547024 is a wasteful number, since it uses less digits than its factorization.

252547024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15784197 (or 15784191 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 252547024 is about 15891.7281627896. The cubic root of 252547024 is about 632.0926665382.

The spelling of 252547024 in words is "two hundred fifty-two million, five hundred forty-seven thousand, twenty-four".