245613236 has 24 divisors (see below), whose sum is σ = 477749664. Its totient is φ = 109534880.

The previous prime is 245613227. The next prime is 245613241. The reversal of 245613236 is 632316542.

245613236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50330 + ... + 54993.

It is an arithmetic number, because the mean of its divisors is an integer number (19906236).

Almost surely, 2^245613236 is an apocalyptic number.

It is an amenable number.

245613236 is a deficient number, since it is larger than the sum of its proper divisors (232136428).

245613236 is a wasteful number, since it uses less digits than its factorization.

245613236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105391 (or 105389 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 245613236 is about 15672.0527053733. The cubic root of 245613236 is about 626.2541099035.

Adding to 245613236 its reverse (632316542), we get a palindrome (877929778).

The spelling of 245613236 in words is "two hundred forty-five million, six hundred thirteen thousand, two hundred thirty-six".