245560 has 32 divisors (see below), whose sum is σ = 632160. Its totient is φ = 84096.

The previous prime is 245533. The next prime is 245561. The reversal of 245560 is 65542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245561) 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, 159 + ... + 718.

It is an arithmetic number, because the mean of its divisors is an integer number (19755).

2²⁴⁵⁵⁶⁰ is an apocalyptic number.

245560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245560 is an abundant number, since it is smaller than the sum of its proper divisors (386600).

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

245560 is a wasteful number, since it uses less digits than its factorization.

245560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 245560 is about 495.5401093756. The cubic root of 245560 is about 62.6208860343.

The spelling of 245560 in words is "two hundred forty-five thousand, five hundred sixty".