4265886561 has 4 divisors (see below), whose sum is σ = 5687848752. Its totient is φ = 2843924372.

The previous prime is 4265886553. The next prime is 4265886607. The reversal of 4265886561 is 1656885624.

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 a cyclic number.

It is not a de Polignac number, because 4265886561 - 2³ = 4265886553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4265886461) 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, 710981091 + ... + 710981096.

It is an arithmetic number, because the mean of its divisors is an integer number (1421962188).

Almost surely, 2^4265886561 is an apocalyptic number.

It is an amenable number.

4265886561 is a deficient number, since it is larger than the sum of its proper divisors (1421962191).

4265886561 is a wasteful number, since it uses less digits than its factorization.

4265886561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421962190.

The product of its digits is 2764800, while the sum is 51.

The square root of 4265886561 is about 65313.7547611527. The cubic root of 4265886561 is about 1621.8216769561.

The spelling of 4265886561 in words is "four billion, two hundred sixty-five million, eight hundred eighty-six thousand, five hundred sixty-one".