253210241 has 8 divisors (see below), whose sum is σ = 257852160. Its totient is φ = 248580112.

The previous prime is 253210213. The next prime is 253210249. The reversal of 253210241 is 142012352.

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 253210241 - 2¹⁸ = 252948097 is a prime.

It is a super-2 number, since 2×253210241² = 128230852294556162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (253210249) 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, 48431 + ... + 53403.

It is an arithmetic number, because the mean of its divisors is an integer number (32231520).

Almost surely, 2^253210241 is an apocalyptic number.

It is an amenable number.

253210241 is a deficient number, since it is larger than the sum of its proper divisors (4641919).

253210241 is an equidigital number, since it uses as much as digits as its factorization.

253210241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5895.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 253210241 is about 15912.5812173890. The cubic root of 253210241 is about 632.6454984578.

Adding to 253210241 its reverse (142012352), we get a palindrome (395222593).

The spelling of 253210241 in words is "two hundred fifty-three million, two hundred ten thousand, two hundred forty-one".