4254882061 has 4 divisors (see below), whose sum is σ = 4256372124. Its totient is φ = 4253392000.

The previous prime is 4254882041. The next prime is 4254882109. The reversal of 4254882061 is 1602884524.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1436864836 + 2818017225 = 37906^2 + 53085^2 .

It is a 4-Lehmer number, since φ(4254882061) divides (4254882061-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 4254882061 - 2²⁷ = 4120664333 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4254882031) 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, 740740 + ... + 746461.

It is an arithmetic number, because the mean of its divisors is an integer number (1064093031).

Almost surely, 2^4254882061 is an apocalyptic number.

4254882061 is the 29172-nd centered decagonal number.

It is an amenable number.

4254882061 is a deficient number, since it is larger than the sum of its proper divisors (1490063).

4254882061 is a wasteful number, since it uses less digits than its factorization.

4254882061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490062.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 4254882061 is about 65229.4570037188. The cubic root of 4254882061 is about 1620.4258979033.

It can be divided in two parts, 42548 and 82061, that added together give a square (124609 = 353²).

The spelling of 4254882061 in words is "four billion, two hundred fifty-four million, eight hundred eighty-two thousand, sixty-one".