245233315252 has 48 divisors (see below), whose sum is σ = 448713929664. Its totient is φ = 117160992000.

The previous prime is 245233315247. The next prime is 245233315291. The reversal of 245233315252 is 252513332542.

245233315252 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4938427 + ... + 4987837.

It is an arithmetic number, because the mean of its divisors is an integer number (9348206868).

Almost surely, 2^245233315252 is an apocalyptic number.

It is an amenable number.

245233315252 is a deficient number, since it is larger than the sum of its proper divisors (203480614412).

245233315252 is a wasteful number, since it uses less digits than its factorization.

245233315252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50080 (or 50078 counting only the distinct ones).

The product of its digits is 216000, while the sum is 37.

Adding to 245233315252 its reverse (252513332542), we get a palindrome (497746647794).

The spelling of 245233315252 in words is "two hundred forty-five billion, two hundred thirty-three million, three hundred fifteen thousand, two hundred fifty-two".