245092 has 12 divisors (see below), whose sum is σ = 435456. Its totient is φ = 120680.

The previous prime is 245087. The next prime is 245107. The reversal of 245092 is 290542.

It is a happy number.

It is a nialpdrome in base 13.

It is an unprimeable number.

245092 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148 + ... + 715.

It is an arithmetic number, because the mean of its divisors is an integer number (36288).

2²⁴⁵⁰⁹² is an apocalyptic number.

It is an amenable number.

245092 is a deficient number, since it is larger than the sum of its proper divisors (190364).

245092 is a wasteful number, since it uses less digits than its factorization.

245092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 245092 is about 495.0676721419. The cubic root of 245092 is about 62.5810787742.

The spelling of 245092 in words is "two hundred forty-five thousand, ninety-two".