245042212 has 12 divisors (see below), whose sum is σ = 430748416. Its totient is φ = 121971240.

The previous prime is 245042209. The next prime is 245042219. The reversal of 245042212 is 212240542.

245042212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (245042219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136464 + ... + 138247.

Almost surely, 2^245042212 is an apocalyptic number.

It is an amenable number.

245042212 is a deficient number, since it is larger than the sum of its proper divisors (185706204).

245042212 is a wasteful number, since it uses less digits than its factorization.

245042212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274938 (or 274936 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 245042212 is about 15653.8241973008. The cubic root of 245042212 is about 625.7684091287.

Adding to 245042212 its reverse (212240542), we get a palindrome (457282754).

The spelling of 245042212 in words is "two hundred forty-five million, forty-two thousand, two hundred twelve".