252120020021252 has 24 divisors (see below), whose sum is σ = 471099895861056. Its totient is φ = 117774973961568.

The previous prime is 252120020021249. The next prime is 252120020021267.

252120020021252 is nontrivially palindromic in base 10.

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, 31865519303 + ... + 31865527214.

It is an arithmetic number, because the mean of its divisors is an integer number (19629162327544).

Almost surely, 2^{252120020021252} is an apocalyptic number.

It is an amenable number.

252120020021252 is a deficient number, since it is larger than the sum of its proper divisors (218979875839804).

252120020021252 is a wasteful number, since it uses less digits than its factorization.

252120020021252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63731046587 (or 63731046585 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 252120020021252 in words is "two hundred fifty-two trillion, one hundred twenty billion, twenty million, twenty-one thousand, two hundred fifty-two".