56245 has 8 divisors (see below), whose sum is σ = 77184. Its totient is φ = 38544.

The previous prime is 56239. The next prime is 56249. The reversal of 56245 is 54265.

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

It is a cyclic number.

It is not a de Polignac number, because 56245 - 2³ = 56237 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 769 + ... + 838.

It is an arithmetic number, because the mean of its divisors is an integer number (9648).

2⁵⁶²⁴⁵ is an apocalyptic number.

It is an amenable number.

56245 is a deficient number, since it is larger than the sum of its proper divisors (20939).

56245 is a wasteful number, since it uses less digits than its factorization.

56245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619.

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

The square root of 56245 is about 237.1602833528. The cubic root of 56245 is about 38.3143363128.

The spelling of 56245 in words is "fifty-six thousand, two hundred forty-five".