254445213 has 24 divisors (see below), whose sum is σ = 379052128. Its totient is φ = 151668000.

The previous prime is 254445203. The next prime is 254445271. The reversal of 254445213 is 312544452.

It is not a de Polignac number, because 254445213 - 2⁴ = 254445197 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254445203) 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, 16398 + ... + 27888.

Almost surely, 2^254445213 is an apocalyptic number.

It is an amenable number.

254445213 is a deficient number, since it is larger than the sum of its proper divisors (124606915).

254445213 is a wasteful number, since it uses less digits than its factorization.

254445213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11577 (or 11566 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 254445213 is about 15951.3389093204. The cubic root of 254445213 is about 633.6723562236.

Adding to 254445213 its reverse (312544452), we get a palindrome (566989665).

The spelling of 254445213 in words is "two hundred fifty-four million, four hundred forty-five thousand, two hundred thirteen".