245854 has 16 divisors (see below), whose sum is σ = 446688. Its totient is φ = 99072.

The previous prime is 245851. The next prime is 245863. The reversal of 245854 is 458542.

245854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279 + ... + 754.

It is an arithmetic number, because the mean of its divisors is an integer number (27918).

2²⁴⁵⁸⁵⁴ is an apocalyptic number.

245854 is a deficient number, since it is larger than the sum of its proper divisors (200834).

245854 is a wasteful number, since it uses less digits than its factorization.

245854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059.

The product of its digits is 6400, while the sum is 28.

The square root of 245854 is about 495.8366666555. The cubic root of 245854 is about 62.6458672989.

The spelling of 245854 in words is "two hundred forty-five thousand, eight hundred fifty-four".