4162254561 has 6 divisors (see below), whose sum is σ = 6012145490. Its totient is φ = 2774836368.

The previous prime is 4162254557. The next prime is 4162254581. The reversal of 4162254561 is 1654522614.

4162254561 is a `hidden beast` number, since 41 + 6 + 2 + 2 + 54 + 561 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3440526336 + 721728225 = 58656^2 + 26865^2 .

It is not a de Polignac number, because 4162254561 - 2² = 4162254557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4162254581) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231236356 + ... + 231236373.

Almost surely, 2^4162254561 is an apocalyptic number.

It is an amenable number.

4162254561 is a deficient number, since it is larger than the sum of its proper divisors (1849890929).

4162254561 is a wasteful number, since it uses less digits than its factorization.

4162254561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462472735 (or 462472732 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 4162254561 is about 64515.5373611660. The cubic root of 4162254561 is about 1608.5807949214.

The spelling of 4162254561 in words is "four billion, one hundred sixty-two million, two hundred fifty-four thousand, five hundred sixty-one".