245203255 has 32 divisors (see below), whose sum is σ = 333211968. Its totient is φ = 171648000.

The previous prime is 245203249. The next prime is 245203279. The reversal of 245203255 is 552302542.

It is not a de Polignac number, because 245203255 - 2²⁷ = 110985527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204939 + ... + 206131.

It is an arithmetic number, because the mean of its divisors is an integer number (10412874).

Almost surely, 2^245203255 is an apocalyptic number.

245203255 is a deficient number, since it is larger than the sum of its proper divisors (88008713).

245203255 is a wasteful number, since it uses less digits than its factorization.

245203255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 245203255 is about 15658.9672392530. The cubic root of 245203255 is about 625.9054651790.

Adding to 245203255 its reverse (552302542), we get a palindrome (797505797).

The spelling of 245203255 in words is "two hundred forty-five million, two hundred three thousand, two hundred fifty-five".