245585682 has 20 divisors (see below), whose sum is σ = 550294206. Its totient is φ = 81861840.

The previous prime is 245585677. The next prime is 245585693. The reversal of 245585682 is 286585542.

It is a happy number.

245585682 is a `hidden beast` number, since 2 + 4 + 5 + 585 + 68 + 2 = 666.

245585682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 245517561 + 68121 = 15669^2 + 261^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 757819 + ... + 758142.

Almost surely, 2^245585682 is an apocalyptic number.

245585682 is an abundant number, since it is smaller than the sum of its proper divisors (304708524).

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

245585682 is a wasteful number, since it uses less digits than its factorization.

245585682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515975 (or 1515966 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The square root of 245585682 is about 15671.1735999573. The cubic root of 245585682 is about 626.2306903580.

The spelling of 245585682 in words is "two hundred forty-five million, five hundred eighty-five thousand, six hundred eighty-two".