252231655163332 has 48 divisors (see below), whose sum is σ = 484200494903664. Its totient is φ = 114257786688000.

The previous prime is 252231655163209. The next prime is 252231655163351. The reversal of 252231655163332 is 233361556132252.

It can be written as a sum of positive squares in 8 ways, for example, as 109062389570436 + 143169265592896 = 10443294^2 + 11965336^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84783019 + ... + 87707602.

It is an arithmetic number, because the mean of its divisors is an integer number (10087510310493).

Almost surely, 2^{252231655163332} is an apocalyptic number.

It is an amenable number.

252231655163332 is a deficient number, since it is larger than the sum of its proper divisors (231968839740332).

252231655163332 is a wasteful number, since it uses less digits than its factorization.

252231655163332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172491160 (or 172491158 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 49.

The spelling of 252231655163332 in words is "two hundred fifty-two trillion, two hundred thirty-one billion, six hundred fifty-five million, one hundred sixty-three thousand, three hundred thirty-two".