245056233 has 4 divisors (see below), whose sum is σ = 326741648. Its totient is φ = 163370820.

The previous prime is 245056211. The next prime is 245056289. The reversal of 245056233 is 332650542.

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 245056233 - 2⁶ = 245056169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245056233.

It is not an unprimeable number, because it can be changed into a prime (245046233) 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, 40842703 + ... + 40842708.

It is an arithmetic number, because the mean of its divisors is an integer number (81685412).

Almost surely, 2^245056233 is an apocalyptic number.

It is an amenable number.

245056233 is a deficient number, since it is larger than the sum of its proper divisors (81685415).

245056233 is an equidigital number, since it uses as much as digits as its factorization.

245056233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81685414.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 245056233 is about 15654.2720367317. The cubic root of 245056233 is about 625.7803441221.

The spelling of 245056233 in words is "two hundred forty-five million, fifty-six thousand, two hundred thirty-three".