245024 has 48 divisors (see below), whose sum is σ = 564480. Its totient is φ = 103680.

The previous prime is 245023. The next prime is 245029. The reversal of 245024 is 420542.

245024 = T₃₇ + T₃₈ + ... + T₁₁₄.

245024 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 495²-1.

It is a junction number, because it is equal to n+sod(n) for n = 244993 and 245011.

It is not an unprimeable number, because it can be changed into a prime (245023) 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, 7889 + ... + 7919.

It is an arithmetic number, because the mean of its divisors is an integer number (11760).

2²⁴⁵⁰²⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282240).

245024 is an abundant number, since it is smaller than the sum of its proper divisors (319456).

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

245024 is a wasteful number, since it uses less digits than its factorization.

245024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 245024 is about 494.9989898980. The cubic root of 245024 is about 62.5752905981.

Adding to 245024 its reverse (420542), we get a palindrome (665566).

The spelling of 245024 in words is "two hundred forty-five thousand, twenty-four".