245995056 has 100 divisors (see below), whose sum is σ = 722862712. Its totient is φ = 80745984.

The previous prime is 245995027. The next prime is 245995069. The reversal of 245995056 is 650599542.

It is a happy number.

245995056 is a `hidden beast` number, since 2 + 4 + 599 + 5 + 0 + 56 = 666.

245995056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 85416 + ... + 88248.

Almost surely, 2^245995056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245995056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361431356).

245995056 is an abundant number, since it is smaller than the sum of its proper divisors (476867656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245995056 is a wasteful number, since it uses less digits than its factorization.

245995056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920 (or 2905 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The square root of 245995056 is about 15684.2295316028. The cubic root of 245995056 is about 626.5784579833.

The spelling of 245995056 in words is "two hundred forty-five million, nine hundred ninety-five thousand, fifty-six".