252310522352 has 40 divisors (see below), whose sum is σ = 560123896800. Its totient is φ = 107855085312.

The previous prime is 252310522349. The next prime is 252310522369. The reversal of 252310522352 is 253225013252.

It is a super-2 number, since 2×252310522352² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2852027 + ... + 2939162.

It is an arithmetic number, because the mean of its divisors is an integer number (14003097420).

Almost surely, 2^252310522352 is an apocalyptic number.

It is an amenable number.

252310522352 is an abundant number, since it is smaller than the sum of its proper divisors (307813374448).

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

252310522352 is a wasteful number, since it uses less digits than its factorization.

252310522352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791593 (or 5791587 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 252310522352 in words is "two hundred fifty-two billion, three hundred ten million, five hundred twenty-two thousand, three hundred fifty-two".