231025052 has 12 divisors (see below), whose sum is σ = 406347480. Its totient is φ = 114925776.

The previous prime is 231025033. The next prime is 231025063. The reversal of 231025052 is 250520132.

231025052 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145802 + ... + 147377.

It is an arithmetic number, because the mean of its divisors is an integer number (33862290).

Almost surely, 2^231025052 is an apocalyptic number.

It is an amenable number.

231025052 is a deficient number, since it is larger than the sum of its proper divisors (175322428).

231025052 is a wasteful number, since it uses less digits than its factorization.

231025052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293380 (or 293378 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 231025052 is about 15199.5082815202. The cubic root of 231025052 is about 613.6014240983.

Adding to 231025052 its reverse (250520132), we get a palindrome (481545184).

The spelling of 231025052 in words is "two hundred thirty-one million, twenty-five thousand, fifty-two".