245085568 has 128 divisors (see below), whose sum is σ = 613811520. Its totient is φ = 94887936.

The previous prime is 245085559. The next prime is 245085569. The reversal of 245085568 is 865580542.

245085568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245085569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617146 + ... + 617542.

Almost surely, 2^245085568 is an apocalyptic number.

245085568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245085568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306905760).

245085568 is an abundant number, since it is smaller than the sum of its proper divisors (368725952).

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

245085568 is a wasteful number, since it uses less digits than its factorization.

245085568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 43.

The square root of 245085568 is about 15655.2089733737. The cubic root of 245085568 is about 625.8053132672.

The spelling of 245085568 in words is "two hundred forty-five million, eighty-five thousand, five hundred sixty-eight".