245535 has 8 divisors (see below), whose sum is σ = 392880. Its totient is φ = 130944.

The previous prime is 245533. The next prime is 245561. The reversal of 245535 is 535542.

245535 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 245535 - 2¹ = 245533 is a prime.

245535 is strictly pandigital in base 7.

245535 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245533) 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, 8170 + ... + 8199.

It is an arithmetic number, because the mean of its divisors is an integer number (49110).

2²⁴⁵⁵³⁵ is an apocalyptic number.

245535 is a deficient number, since it is larger than the sum of its proper divisors (147345).

245535 is a wasteful number, since it uses less digits than its factorization.

245535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16377.

The product of its digits is 3000, while the sum is 24.

The square root of 245535 is about 495.5148837321. The cubic root of 245535 is about 62.6187608575.

It can be divided in two parts, 245 and 535, that added together give a triangular number (780 = T₃₉).

The spelling of 245535 in words is "two hundred forty-five thousand, five hundred thirty-five".