232507345 has 32 divisors (see below), whose sum is σ = 334061568. Its totient is φ = 151892928.

The previous prime is 232507337. The next prime is 232507357. The reversal of 232507345 is 543705232.

It is a cyclic number.

It is not a de Polignac number, because 232507345 - 2³ = 232507337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295042 + ... + 295828.

It is an arithmetic number, because the mean of its divisors is an integer number (10439424).

Almost surely, 2^232507345 is an apocalyptic number.

It is an amenable number.

232507345 is a deficient number, since it is larger than the sum of its proper divisors (101554223).

232507345 is a wasteful number, since it uses less digits than its factorization.

232507345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 232507345 is about 15248.1915321129. The cubic root of 232507345 is about 614.9109483945.

The spelling of 232507345 in words is "two hundred thirty-two million, five hundred seven thousand, three hundred forty-five".