245995020481 has 8 divisors (see below), whose sum is σ = 283764617280. Its totient is φ = 208882286448.

The previous prime is 245995020451. The next prime is 245995020487. The reversal of 245995020481 is 184020599542.

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 245995020481 - 2⁵ = 245995020449 is a prime.

It is a super-3 number, since 3×245995020481³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245995020487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164214886 + ... + 164216383.

It is an arithmetic number, because the mean of its divisors is an integer number (35470577160).

Almost surely, 2^245995020481 is an apocalyptic number.

It is an amenable number.

245995020481 is a deficient number, since it is larger than the sum of its proper divisors (37769596799).

245995020481 is a wasteful number, since it uses less digits than its factorization.

245995020481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328431383.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 245995020481 in words is "two hundred forty-five billion, nine hundred ninety-five million, twenty thousand, four hundred eighty-one".