252020553151329 has 24 divisors (see below), whose sum is σ = 364561505942400. Its totient is φ = 167768407494720.

The previous prime is 252020553151313. The next prime is 252020553151333. The reversal of 252020553151329 is 923151355020252.

252020553151329 is a `hidden beast` number, since 2 + 5 + 2 + 0 + 2 + 0 + 5 + 5 + 315 + 1 + 329 = 666.

It is not a de Polignac number, because 252020553151329 - 2⁴ = 252020553151313 is a prime.

It is a super-3 number, since 3×252020553151329³ (a number of 44 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252020553151309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12259677 + ... + 25580085.

It is an arithmetic number, because the mean of its divisors is an integer number (15190062747600).

Almost surely, 2^{252020553151329} is an apocalyptic number.

It is an amenable number.

252020553151329 is a deficient number, since it is larger than the sum of its proper divisors (112540952791071).

252020553151329 is a wasteful number, since it uses less digits than its factorization.

252020553151329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13323485 (or 13323482 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 252020553151329 in words is "two hundred fifty-two trillion, twenty billion, five hundred fifty-three million, one hundred fifty-one thousand, three hundred twenty-nine".