245416233 has 16 divisors (see below), whose sum is σ = 361535616. Its totient is φ = 147290880.

The previous prime is 245416231. The next prime is 245416247. The reversal of 245416233 is 332614542.

It is not a de Polignac number, because 245416233 - 2¹ = 245416231 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 245416233.

It is not an unprimeable number, because it can be changed into a prime (245416231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103438 + ... + 105783.

It is an arithmetic number, because the mean of its divisors is an integer number (22595976).

Almost surely, 2^245416233 is an apocalyptic number.

245416233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

245416233 is a deficient number, since it is larger than the sum of its proper divisors (116119383).

245416233 is a wasteful number, since it uses less digits than its factorization.

245416233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209264.

The product of its digits is 17280, while the sum is 30.

The square root of 245416233 is about 15665.7662755449. The cubic root of 245416233 is about 626.0866285134.

The spelling of 245416233 in words is "two hundred forty-five million, four hundred sixteen thousand, two hundred thirty-three".