252600052 has 12 divisors (see below), whose sum is σ = 445277700. Its totient is φ = 125377856.

The previous prime is 252600011. The next prime is 252600083. The reversal of 252600052 is 250006252.

It can be written as a sum of positive squares in 2 ways, for example, as 70997476 + 181602576 = 8426^2 + 13476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 252599996 and 252600032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229927 + ... + 231022.

It is an arithmetic number, because the mean of its divisors is an integer number (37106475).

Almost surely, 2^252600052 is an apocalyptic number.

It is an amenable number.

252600052 is a deficient number, since it is larger than the sum of its proper divisors (192677648).

252600052 is a wasteful number, since it uses less digits than its factorization.

252600052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461090 (or 461088 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 252600052 is about 15893.3964903667. The cubic root of 252600052 is about 632.1369041930.

The spelling of 252600052 in words is "two hundred fifty-two million, six hundred thousand, fifty-two".