245142232 has 16 divisors (see below), whose sum is σ = 460072800. Its totient is φ = 122456160.

The previous prime is 245142187. The next prime is 245142253. The reversal of 245142232 is 232241542.

245142232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 245142197 and 245142206.

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, 4944 + ... + 22687.

It is an arithmetic number, because the mean of its divisors is an integer number (28754550).

Almost surely, 2^245142232 is an apocalyptic number.

It is an amenable number.

245142232 is a deficient number, since it is larger than the sum of its proper divisors (214930568).

245142232 is a wasteful number, since it uses less digits than its factorization.

245142232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28746 (or 28742 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 245142232 is about 15657.0186178595. The cubic root of 245142232 is about 625.8535384647.

Adding to 245142232 its reverse (232241542), we get a palindrome (477383774).

The spelling of 245142232 in words is "two hundred forty-five million, one hundred forty-two thousand, two hundred thirty-two".