245722932512 has 18 divisors (see below), whose sum is σ = 483772544073. Its totient is φ = 122860064192.

The previous prime is 245722932491. The next prime is 245722932551. The reversal of 245722932512 is 215239227542.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 165450443536 + 80272488976 = 406756^2 + 283324^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=350516.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2760314 + ... + 2847942.

Almost surely, 2^245722932512 is an apocalyptic number.

It is an amenable number.

245722932512 is a deficient number, since it is larger than the sum of its proper divisors (238049611561).

245722932512 is an frugal number, since it uses more digits than its factorization.

245722932512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175268 (or 87631 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The spelling of 245722932512 in words is "two hundred forty-five billion, seven hundred twenty-two million, nine hundred thirty-two thousand, five hundred twelve".