245600256 has 208 divisors, whose sum is σ = 754882560. Its totient is φ = 70287360.

The previous prime is 245600231. The next prime is 245600261. The reversal of 245600256 is 652006542.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3108825 + ... + 3108903.

Almost surely, 2^245600256 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 245600256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377441280).

245600256 is an abundant number, since it is smaller than the sum of its proper divisors (509282304).

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

245600256 is a wasteful number, since it uses less digits than its factorization.

245600256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 245600256 is about 15671.6385869506. The cubic root of 245600256 is about 626.2430777598.

Adding to 245600256 its reverse (652006542), we get a palindrome (897606798).

The spelling of 245600256 in words is "two hundred forty-five million, six hundred thousand, two hundred fifty-six".