245733 has 8 divisors (see below), whose sum is σ = 331296. Its totient is φ = 162000.

The previous prime is 245723. The next prime is 245741. The reversal of 245733 is 337542.

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

It is not a de Polignac number, because 245733 - 2⁸ = 245477 is a prime.

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 245733.

It is not an unprimeable number, because it can be changed into a prime (245723) 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, 103 + ... + 708.

It is an arithmetic number, because the mean of its divisors is an integer number (41412).

245733 is a Friedman number, since it can be written as 3*(5*4^7-3^2), using all its digits and the basic arithmetic operations.

2²⁴⁵⁷³³ is an apocalyptic number.

It is an amenable number.

245733 is a deficient number, since it is larger than the sum of its proper divisors (85563).

245733 is a wasteful number, since it uses less digits than its factorization.

245733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its digits is 2520, while the sum is 24.

The square root of 245733 is about 495.7146356524. The cubic root of 245733 is about 62.6355883069.

Subtracting 245733 from its reverse (337542), we obtain a square (91809 = 303²).

The spelling of 245733 in words is "two hundred forty-five thousand, seven hundred thirty-three".