4253261543 has 4 divisors (see below), whose sum is σ = 4267778088. Its totient is φ = 4238745000.

The previous prime is 4253261533. The next prime is 4253261557. The reversal of 4253261543 is 3451623524.

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

It is a cyclic number.

It is not a de Polignac number, because 4253261543 - 2⁶ = 4253261479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253261533) 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, 7257833 + ... + 7258418.

It is an arithmetic number, because the mean of its divisors is an integer number (1066944522).

Almost surely, 2^4253261543 is an apocalyptic number.

4253261543 is a deficient number, since it is larger than the sum of its proper divisors (14516545).

4253261543 is a wasteful number, since it uses less digits than its factorization.

4253261543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14516544.

The product of its digits is 86400, while the sum is 35.

The square root of 4253261543 is about 65217.0341475293. The cubic root of 4253261543 is about 1620.2201528525.

The spelling of 4253261543 in words is "four billion, two hundred fifty-three million, two hundred sixty-one thousand, five hundred forty-three".