245958 has 8 divisors (see below), whose sum is σ = 491928. Its totient is φ = 81984.

The previous prime is 245941. The next prime is 245963. The reversal of 245958 is 859542.

It is a sphenic number, since it is the product of 3 distinct primes.

245958 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 245958.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20491 + ... + 20502.

It is an arithmetic number, because the mean of its divisors is an integer number (61491).

2²⁴⁵⁹⁵⁸ is an apocalyptic number.

245958 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

245958 is a wasteful number, since it uses less digits than its factorization.

245958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40998.

The product of its digits is 14400, while the sum is 33.

The square root of 245958 is about 495.9415288116. The cubic root of 245958 is about 62.6546994401.

The spelling of 245958 in words is "two hundred forty-five thousand, nine hundred fifty-eight".