245004263 has 6 divisors (see below), whose sum is σ = 285005016. Its totient is φ = 210003612.

The previous prime is 245004229. The next prime is 245004271. The reversal of 245004263 is 362400542.

It is not a de Polignac number, because 245004263 - 2¹² = 245000167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245004163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2499995 + ... + 2500092.

It is an arithmetic number, because the mean of its divisors is an integer number (47500836).

Almost surely, 2^245004263 is an apocalyptic number.

245004263 is a deficient number, since it is larger than the sum of its proper divisors (40000753).

245004263 is an equidigital number, since it uses as much as digits as its factorization.

245004263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000101 (or 5000094 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 245004263 is about 15652.6120184460. The cubic root of 245004263 is about 625.7361037949.

The spelling of 245004263 in words is "two hundred forty-five million, four thousand, two hundred sixty-three".