4240803253 has 2 divisors, whose sum is σ = 4240803254. Its totient is φ = 4240803252.

The previous prime is 4240803247. The next prime is 4240803293. The reversal of 4240803253 is 3523080424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3676360689 + 564442564 = 60633^2 + 23758^2 .

It is a cyclic number.

It is not a de Polignac number, because 4240803253 - 2¹⁷ = 4240672181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4240803223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120401626 + 2120401627.

It is an arithmetic number, because the mean of its divisors is an integer number (2120401627).

Almost surely, 2^4240803253 is an apocalyptic number.

It is an amenable number.

4240803253 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240803253 is an equidigital number, since it uses as much as digits as its factorization.

4240803253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 4240803253 is about 65121.4500222469. The cubic root of 4240803253 is about 1618.6366690026.

Adding to 4240803253 its reverse (3523080424), we get a palindrome (7763883677).

The spelling of 4240803253 in words is "four billion, two hundred forty million, eight hundred three thousand, two hundred fifty-three".