232542445 has 16 divisors (see below), whose sum is σ = 290160000. Its totient is φ = 178694208.

The previous prime is 232542437. The next prime is 232542481. The reversal of 232542445 is 544245232.

It is a cyclic number.

It is not a de Polignac number, because 232542445 - 2³ = 232542437 is a prime.

It is a congruent number.

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, 24826 + ... + 32884.

It is an arithmetic number, because the mean of its divisors is an integer number (18135000).

Almost surely, 2^232542445 is an apocalyptic number.

It is an amenable number.

232542445 is a deficient number, since it is larger than the sum of its proper divisors (57617555).

232542445 is a wasteful number, since it uses less digits than its factorization.

232542445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8292.

The product of its digits is 38400, while the sum is 31.

The square root of 232542445 is about 15249.3424448400. The cubic root of 232542445 is about 614.9418897658.

Adding to 232542445 its reverse (544245232), we get a palindrome (776787677).

The spelling of 232542445 in words is "two hundred thirty-two million, five hundred forty-two thousand, four hundred forty-five".