245552 has 20 divisors (see below), whose sum is σ = 483600. Its totient is φ = 120768.

The previous prime is 245533. The next prime is 245561. The reversal of 245552 is 255542.

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 245552.

It is an unprimeable 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, 1574 + ... + 1722.

It is an arithmetic number, because the mean of its divisors is an integer number (24180).

2²⁴⁵⁵⁵² is an apocalyptic number.

It is an amenable number.

245552 is a deficient number, since it is larger than the sum of its proper divisors (238048).

245552 is a wasteful number, since it uses less digits than its factorization.

245552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 254 counting only the distinct ones).

The product of its digits is 2000, while the sum is 23.

The square root of 245552 is about 495.5320373094. The cubic root of 245552 is about 62.6202059934.

It can be divided in two parts, 245 and 552, that added together give a palindrome (797).

The spelling of 245552 in words is "two hundred forty-five thousand, five hundred fifty-two".