253113211 has 8 divisors (see below), whose sum is σ = 273475664. Its totient is φ = 232878240.

The previous prime is 253113191. The next prime is 253113227. The reversal of 253113211 is 112311352.

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 253113211 - 2¹⁷ = 252982139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253113271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27720 + ... + 35701.

It is an arithmetic number, because the mean of its divisors is an integer number (34184458).

Almost surely, 2^253113211 is an apocalyptic number.

253113211 is a deficient number, since it is larger than the sum of its proper divisors (20362453).

253113211 is a wasteful number, since it uses less digits than its factorization.

253113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63741.

The product of its digits is 180, while the sum is 19.

The square root of 253113211 is about 15909.5320798570. The cubic root of 253113211 is about 632.5646783521.

Adding to 253113211 its reverse (112311352), we get a palindrome (365424563).

The spelling of 253113211 in words is "two hundred fifty-three million, one hundred thirteen thousand, two hundred eleven".