4261061253 has 4 divisors (see below), whose sum is σ = 5681415008. Its totient is φ = 2840707500.

The previous prime is 4261061251. The next prime is 4261061261. The reversal of 4261061253 is 3521601624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4261061253 - 2¹ = 4261061251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4261061253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261061251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710176873 + ... + 710176878.

It is an arithmetic number, because the mean of its divisors is an integer number (1420353752).

Almost surely, 2^4261061253 is an apocalyptic number.

It is an amenable number.

4261061253 is a deficient number, since it is larger than the sum of its proper divisors (1420353755).

4261061253 is a wasteful number, since it uses less digits than its factorization.

4261061253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420353754.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 4261061253 is about 65276.8048620641. The cubic root of 4261061253 is about 1621.2099446672.

Adding to 4261061253 its reverse (3521601624), we get a palindrome (7782662877).

The spelling of 4261061253 in words is "four billion, two hundred sixty-one million, sixty-one thousand, two hundred fifty-three".