252612155132 has 24 divisors (see below), whose sum is σ = 443095533216. Its totient is φ = 126013598208.

The previous prime is 252612155123. The next prime is 252612155207. The reversal of 252612155132 is 231551216252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 252612155092 and 252612155101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6646808 + ... + 6684704.

It is an arithmetic number, because the mean of its divisors is an integer number (18462313884).

Almost surely, 2^252612155132 is an apocalyptic number.

It is an amenable number.

252612155132 is a deficient number, since it is larger than the sum of its proper divisors (190483378084).

252612155132 is a wasteful number, since it uses less digits than its factorization.

252612155132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41717 (or 41715 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The spelling of 252612155132 in words is "two hundred fifty-two billion, six hundred twelve million, one hundred fifty-five thousand, one hundred thirty-two".