245255211 has 12 divisors (see below), whose sum is σ = 372902920. Its totient is φ = 154897920.

The previous prime is 245255191. The next prime is 245255237. The reversal of 245255211 is 112552542.

It is not a de Polignac number, because 245255211 - 2⁶ = 245255147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245255251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 716950 + ... + 717291.

Almost surely, 2^245255211 is an apocalyptic number.

245255211 is a deficient number, since it is larger than the sum of its proper divisors (127647709).

245255211 is a wasteful number, since it uses less digits than its factorization.

245255211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434266 (or 1434263 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 245255211 is about 15660.6261369078. The cubic root of 245255211 is about 625.9496696599.

The spelling of 245255211 in words is "two hundred forty-five million, two hundred fifty-five thousand, two hundred eleven".