245733829 has 4 divisors (see below), whose sum is σ = 268073280. Its totient is φ = 223394380.

The previous prime is 245733799. The next prime is 245733877. The reversal of 245733829 is 928337542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 245733829 - 2⁵ = 245733797 is a prime.

It is a super-2 number, since 2×245733829² = 120770229430002482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245733889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11169709 + ... + 11169730.

It is an arithmetic number, because the mean of its divisors is an integer number (67018320).

Almost surely, 2^245733829 is an apocalyptic number.

It is an amenable number.

245733829 is a deficient number, since it is larger than the sum of its proper divisors (22339451).

245733829 is a wasteful number, since it uses less digits than its factorization.

245733829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22339450.

The product of its digits is 362880, while the sum is 43.

The square root of 245733829 is about 15675.8996233071. The cubic root of 245733829 is about 626.3565874225.

The spelling of 245733829 in words is "two hundred forty-five million, seven hundred thirty-three thousand, eight hundred twenty-nine".