245078 has 8 divisors (see below), whose sum is σ = 369768. Its totient is φ = 121824.

The previous prime is 245071. The next prime is 245083. The reversal of 245078 is 870542.

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

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245071) by changing a digit.

245078 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350 + ... + 782.

It is an arithmetic number, because the mean of its divisors is an integer number (46221).

2²⁴⁵⁰⁷⁸ is an apocalyptic number.

245078 is a deficient number, since it is larger than the sum of its proper divisors (124690).

245078 is a wasteful number, since it uses less digits than its factorization.

245078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 245078 is about 495.0535324589. The cubic root of 245078 is about 62.5798871784.

The spelling of 245078 in words is "two hundred forty-five thousand, seventy-eight".