232545025121 has 24 divisors (see below), whose sum is σ = 241334890776. Its totient is φ = 223940935680.

The previous prime is 232545025033. The next prime is 232545025177. The reversal of 232545025121 is 121520545232.

It can be written as a sum of positive squares in 12 ways, for example, as 112369096225 + 120175928896 = 335215^2 + 346664^2 .

It is a de Polignac number, because none of the positive numbers 2^k-232545025121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232545025721) 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, 238018985 + ... + 238019961.

It is an arithmetic number, because the mean of its divisors is an integer number (10055620449).

Almost surely, 2^232545025121 is an apocalyptic number.

It is an amenable number.

232545025121 is a deficient number, since it is larger than the sum of its proper divisors (8789865655).

232545025121 is an frugal number, since it uses more digits than its factorization.

232545025121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 232545025121 in words is "two hundred thirty-two billion, five hundred forty-five million, twenty-five thousand, one hundred twenty-one".