245202505552 has 20 divisors (see below), whose sum is σ = 475194764160. Its totient is φ = 122571598688.

The previous prime is 245202505547. The next prime is 245202505579. The reversal of 245202505552 is 255505202542.

245202505552 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 3 ways as a sum of consecutive naturals, for example, 1785088 + ... + 1917535.

It is an arithmetic number, because the mean of its divisors is an integer number (23759738208).

Almost surely, 2^245202505552 is an apocalyptic number.

It is an amenable number.

245202505552 is a deficient number, since it is larger than the sum of its proper divisors (229992258608).

245202505552 is a wasteful number, since it uses less digits than its factorization.

245202505552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706770 (or 3706764 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 37.

The spelling of 245202505552 in words is "two hundred forty-five billion, two hundred two million, five hundred five thousand, five hundred fifty-two".