253228111 has 8 divisors (see below), whose sum is σ = 260272944. Its totient is φ = 246193920.

The previous prime is 253228093. The next prime is 253228121. The reversal of 253228111 is 111822352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253228111 - 2⁷ = 253227983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253228121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82596 + ... + 85606.

It is an arithmetic number, because the mean of its divisors is an integer number (32534118).

Almost surely, 2^253228111 is an apocalyptic number.

253228111 is a deficient number, since it is larger than the sum of its proper divisors (7044833).

253228111 is a wasteful number, since it uses less digits than its factorization.

253228111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321.

The product of its digits is 960, while the sum is 25.

The square root of 253228111 is about 15913.1427128647. The cubic root of 253228111 is about 632.6603808326.

It can be divided in two parts, 25322 and 8111, that added together give a palindrome (33433).

The spelling of 253228111 in words is "two hundred fifty-three million, two hundred twenty-eight thousand, one hundred eleven".