245424316505 has 8 divisors (see below), whose sum is σ = 294707244672. Its totient is φ = 196207409968.

The previous prime is 245424316481. The next prime is 245424316531. The reversal of 245424316505 is 505613424542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245424316505 - 2¹² = 245424312409 is a prime.

It is a Duffinian 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, 16497227 + ... + 16512096.

It is an arithmetic number, because the mean of its divisors is an integer number (36838405584).

Almost surely, 2^245424316505 is an apocalyptic number.

It is an amenable number.

245424316505 is a deficient number, since it is larger than the sum of its proper divisors (49282928167).

245424316505 is a wasteful number, since it uses less digits than its factorization.

245424316505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33010815.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 245424316505 in words is "two hundred forty-five billion, four hundred twenty-four million, three hundred sixteen thousand, five hundred five".