245256260 has 48 divisors (see below), whose sum is σ = 529729200. Its totient is φ = 95324160.

The previous prime is 245256251. The next prime is 245256269. The reversal of 245256260 is 62652542.

245256260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245256251) and next prime (245256269).

It can be written as a sum of positive squares in 8 ways, for example, as 145924 + 245110336 = 382^2 + 15656^2 .

It is not an unprimeable number, because it can be changed into a prime (245256269) 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, 285752 + ... + 286608.

It is an arithmetic number, because the mean of its divisors is an integer number (11036025).

Almost surely, 2^245256260 is an apocalyptic number.

245256260 is a gapful number since it is divisible by the number (20) 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 245256260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264864600).

245256260 is an abundant number, since it is smaller than the sum of its proper divisors (284472940).

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

245256260 is a wasteful number, since it uses less digits than its factorization.

245256260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 245256260 is about 15660.6596285086. The cubic root of 245256260 is about 625.9505620911.

The spelling of 245256260 in words is "two hundred forty-five million, two hundred fifty-six thousand, two hundred sixty".