245345211 has 24 divisors (see below), whose sum is σ = 358525440. Its totient is φ = 161666736.

The previous prime is 245345203. The next prime is 245345213. The reversal of 245345211 is 112543542.

It is not a de Polignac number, because 245345211 - 2³ = 245345203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245345213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 358876 + ... + 359558.

It is an arithmetic number, because the mean of its divisors is an integer number (14938560).

Almost surely, 2^245345211 is an apocalyptic number.

245345211 is a deficient number, since it is larger than the sum of its proper divisors (113180229).

245345211 is a wasteful number, since it uses less digits than its factorization.

245345211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1092 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 245345211 is about 15663.4993216714. The cubic root of 245345211 is about 626.0262274360.

Adding to 245345211 its reverse (112543542), we get a palindrome (357888753).

The spelling of 245345211 in words is "two hundred forty-five million, three hundred forty-five thousand, two hundred eleven".