245046213 has 12 divisors (see below), whose sum is σ = 356129280. Its totient is φ = 162360936.

The previous prime is 245046187. The next prime is 245046223. The reversal of 245046213 is 312640542.

It is not a de Polignac number, because 245046213 - 2¹⁶ = 244980677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245046223) 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, 82053 + ... + 84986.

It is an arithmetic number, because the mean of its divisors is an integer number (29677440).

Almost surely, 2^245046213 is an apocalyptic number.

It is an amenable number.

245046213 is a deficient number, since it is larger than the sum of its proper divisors (111083067).

245046213 is a wasteful number, since it uses less digits than its factorization.

245046213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167208 (or 167205 counting only the distinct ones).

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

The square root of 245046213 is about 15653.9519930272. The cubic root of 245046213 is about 625.7718149171.

Adding to 245046213 its reverse (312640542), we get a palindrome (557686755).

The spelling of 245046213 in words is "two hundred forty-five million, forty-six thousand, two hundred thirteen".