245229 has 8 divisors (see below), whose sum is σ = 334752. Its totient is φ = 159600.

The previous prime is 245209. The next prime is 245251. The reversal of 245229 is 922542.

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

It is not a de Polignac number, because 245229 - 2¹⁵ = 212461 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 245199 and 245208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245209) 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, 822 + ... + 1079.

It is an arithmetic number, because the mean of its divisors is an integer number (41844).

2²⁴⁵²²⁹ is an apocalyptic number.

It is an amenable number.

245229 is a deficient number, since it is larger than the sum of its proper divisors (89523).

245229 is a wasteful number, since it uses less digits than its factorization.

245229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947.

The product of its digits is 1440, while the sum is 24.

The square root of 245229 is about 495.2060177340. The cubic root of 245229 is about 62.5927369962.

It can be divided in two parts, 24522 and 9, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 245229 in words is "two hundred forty-five thousand, two hundred twenty-nine".