245023803 has 6 divisors (see below), whose sum is σ = 353923284. Its totient is φ = 163349196.

The previous prime is 245023799. The next prime is 245023811. The reversal of 245023803 is 308320542.

It is not a de Polignac number, because 245023803 - 2² = 245023799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245023403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13612425 + ... + 13612442.

It is an arithmetic number, because the mean of its divisors is an integer number (58987214).

Almost surely, 2^245023803 is an apocalyptic number.

245023803 is a deficient number, since it is larger than the sum of its proper divisors (108899481).

245023803 is a wasteful number, since it uses less digits than its factorization.

245023803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27224873 (or 27224870 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 245023803 is about 15653.2361829751. The cubic root of 245023803 is about 625.7527382788.

The spelling of 245023803 in words is "two hundred forty-five million, twenty-three thousand, eight hundred three".