245833239 has 8 divisors (see below), whose sum is σ = 333962352. Its totient is φ = 160796480.

The previous prime is 245833187. The next prime is 245833241. The reversal of 245833239 is 932338542.

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 245833239 - 2¹¹ = 245831191 is a prime.

It is a super-2 number, since 2×245833239² = 120867962794462242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245833197 and 245833206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245838239) 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, 772902 + ... + 773219.

It is an arithmetic number, because the mean of its divisors is an integer number (41745294).

Almost surely, 2^245833239 is an apocalyptic number.

245833239 is a deficient number, since it is larger than the sum of its proper divisors (88129113).

245833239 is a wasteful number, since it uses less digits than its factorization.

245833239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546177.

The product of its digits is 155520, while the sum is 39.

The square root of 245833239 is about 15679.0700935993. The cubic root of 245833239 is about 626.4410388444.

The spelling of 245833239 in words is "two hundred forty-five million, eight hundred thirty-three thousand, two hundred thirty-nine".