253101241 has 8 divisors (see below), whose sum is σ = 268216200. Its totient is φ = 238412160.

The previous prime is 253101229. The next prime is 253101257. The reversal of 253101241 is 142101352.

It can be written as a sum of positive squares in 4 ways, for example, as 9585216 + 243516025 = 3096^2 + 15605^2 .

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 253101241 - 2¹⁹ = 252576953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253101281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105246 + ... + 107623.

It is an arithmetic number, because the mean of its divisors is an integer number (33527025).

Almost surely, 2^253101241 is an apocalyptic number.

It is an amenable number.

253101241 is a deficient number, since it is larger than the sum of its proper divisors (15114959).

253101241 is a wasteful number, since it uses less digits than its factorization.

253101241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212939.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 253101241 is about 15909.1558858413. The cubic root of 253101241 is about 632.5547066369.

Adding to 253101241 its reverse (142101352), we get a palindrome (395202593).

The spelling of 253101241 in words is "two hundred fifty-three million, one hundred one thousand, two hundred forty-one".