245305032512 has 28 divisors (see below), whose sum is σ = 486794897376. Its totient is φ = 122648050560.

The previous prime is 245305032509. The next prime is 245305032521. The reversal of 245305032512 is 215230503542.

245305032512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 3 ways as a sum of consecutive naturals, for example, 2354843 + ... + 2456805.

Almost surely, 2^245305032512 is an apocalyptic number.

It is an amenable number.

245305032512 is a deficient number, since it is larger than the sum of its proper divisors (241489864864).

245305032512 is a wasteful number, since it uses less digits than its factorization.

245305032512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139566 (or 139556 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 245305032512 in words is "two hundred forty-five billion, three hundred five million, thirty-two thousand, five hundred twelve".