245046256 has 60 divisors (see below), whose sum is σ = 594800472. Its totient is φ = 96937344.

The previous prime is 245046247. The next prime is 245046337. The reversal of 245046256 is 652640542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1830 + ... + 22213.

Almost surely, 2^245046256 is an apocalyptic number.

245046256 is a gapful number since it is divisible by the number (26) 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 245046256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297400236).

245046256 is an abundant number, since it is smaller than the sum of its proper divisors (349754216).

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

245046256 is a wasteful number, since it uses less digits than its factorization.

245046256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24078 (or 24065 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 245046256 is about 15653.9533664822. The cubic root of 245046256 is about 625.7718515200.

Adding to 245046256 its reverse (652640542), we get a palindrome (897686798).

The spelling of 245046256 in words is "two hundred forty-five million, forty-six thousand, two hundred fifty-six".