253024441 has 2 divisors, whose sum is σ = 253024442. Its totient is φ = 253024440.

The previous prime is 253024423. The next prime is 253024517. The reversal of 253024441 is 144420352.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249766416 + 3258025 = 15804^2 + 1805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253024441 is a prime.

It is not a weakly prime, because it can be changed into another prime (253004441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126512220 + 126512221.

It is an arithmetic number, because the mean of its divisors is an integer number (126512221).

Almost surely, 2^253024441 is an apocalyptic number.

It is an amenable number.

253024441 is a deficient number, since it is larger than the sum of its proper divisors (1).

253024441 is an equidigital number, since it uses as much as digits as its factorization.

253024441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 253024441 is about 15906.7419982849. The cubic root of 253024441 is about 632.4907202313.

Adding to 253024441 its reverse (144420352), we get a palindrome (397444793).

The spelling of 253024441 in words is "two hundred fifty-three million, twenty-four thousand, four hundred forty-one".