232507740225 has 48 divisors (see below), whose sum is σ = 389563441344. Its totient is φ = 122346624000.

The previous prime is 232507740161. The next prime is 232507740229. The reversal of 232507740225 is 522047705232.

It is not a de Polignac number, because 232507740225 - 2⁶ = 232507740161 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232507740229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4712685 + ... + 4761765.

It is an arithmetic number, because the mean of its divisors is an integer number (8115905028).

Almost surely, 2^232507740225 is an apocalyptic number.

232507740225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232507740225 is a deficient number, since it is larger than the sum of its proper divisors (157055701119).

232507740225 is a wasteful number, since it uses less digits than its factorization.

232507740225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49938 (or 49933 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 39.

The spelling of 232507740225 in words is "two hundred thirty-two billion, five hundred seven million, seven hundred forty thousand, two hundred twenty-five".