252616312 has 32 divisors (see below), whose sum is σ = 512366400. Its totient is φ = 116072064.

The previous prime is 252616283. The next prime is 252616313. The reversal of 252616312 is 213616252.

252616312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252616313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18513 + ... + 29119.

It is an arithmetic number, because the mean of its divisors is an integer number (16011450).

Almost surely, 2^252616312 is an apocalyptic number.

It is an amenable number.

252616312 is an abundant number, since it is smaller than the sum of its proper divisors (259750088).

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

252616312 is a wasteful number, since it uses less digits than its factorization.

252616312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10855 (or 10851 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 252616312 is about 15893.9080153372. The cubic root of 252616312 is about 632.1504675652.

The spelling of 252616312 in words is "two hundred fifty-two million, six hundred sixteen thousand, three hundred twelve".