254420213 has 16 divisors (see below), whose sum is σ = 263761920. Its totient is φ = 245305200.

The previous prime is 254420143. The next prime is 254420261. The reversal of 254420213 is 312024452.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 254420213 - 2¹² = 254416117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254440213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1205678 + ... + 1205888.

It is an arithmetic number, because the mean of its divisors is an integer number (16485120).

Almost surely, 2^254420213 is an apocalyptic number.

It is an amenable number.

254420213 is a deficient number, since it is larger than the sum of its proper divisors (9341707).

254420213 is a wasteful number, since it uses less digits than its factorization.

254420213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 254420213 is about 15950.5552567928. Note that the first 3 decimals coincide. The cubic root of 254420213 is about 633.6516021451.

Adding to 254420213 its reverse (312024452), we get a palindrome (566444665).

The spelling of 254420213 in words is "two hundred fifty-four million, four hundred twenty thousand, two hundred thirteen".