202531305252 has 48 divisors (see below), whose sum is σ = 501203670912. Its totient is φ = 63516583680.

The previous prime is 202531305209. The next prime is 202531305271. The reversal of 202531305252 is 252503135202.

202531305252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×202531305252⁴ (a number of 46 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5997993 + ... + 6031664.

It is an arithmetic number, because the mean of its divisors is an integer number (10441743144).

Almost surely, 2^202531305252 is an apocalyptic number.

It is an amenable number.

202531305252 is an abundant number, since it is smaller than the sum of its proper divisors (298672365660).

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

202531305252 is a wasteful number, since it uses less digits than its factorization.

202531305252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12029748 (or 12029746 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 202531305252 in words is "two hundred two billion, five hundred thirty-one million, three hundred five thousand, two hundred fifty-two".