268252441 has 4 divisors (see below), whose sum is σ = 272650084. Its totient is φ = 263854800.

The previous prime is 268252417. The next prime is 268252459. The reversal of 268252441 is 144252862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30969225 + 237283216 = 5565^2 + 15404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268252441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268252397 and 268252406.

It is not an unprimeable number, because it can be changed into a prime (268252541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2198730 + ... + 2198851.

It is an arithmetic number, because the mean of its divisors is an integer number (68162521).

Almost surely, 2^268252441 is an apocalyptic number.

It is an amenable number.

268252441 is a deficient number, since it is larger than the sum of its proper divisors (4397643).

268252441 is an equidigital number, since it uses as much as digits as its factorization.

268252441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397642.

The product of its digits is 30720, while the sum is 34.

The square root of 268252441 is about 16378.4138731441. The cubic root of 268252441 is about 644.9329425709.

The spelling of 268252441 in words is "two hundred sixty-eight million, two hundred fifty-two thousand, four hundred forty-one".