4052574121 has 8 divisors (see below), whose sum is σ = 4322284200. Its totient is φ = 3786344448.

The previous prime is 4052574091. The next prime is 4052574131. The reversal of 4052574121 is 1214752504.

It can be written as a sum of positive squares in 4 ways, for example, as 1558670400 + 2493903721 = 39480^2 + 49939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4052574121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4052574131) 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 7 ways as a sum of consecutive naturals, for example, 867696 + ... + 872353.

It is an arithmetic number, because the mean of its divisors is an integer number (540285525).

Almost surely, 2^4052574121 is an apocalyptic number.

It is an amenable number.

4052574121 is a deficient number, since it is larger than the sum of its proper divisors (269710079).

4052574121 is a wasteful number, since it uses less digits than its factorization.

4052574121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740203.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 4052574121 is about 63659.8312988654. The cubic root of 4052574121 is about 1594.3254874053.

The spelling of 4052574121 in words is "four billion, fifty-two million, five hundred seventy-four thousand, one hundred twenty-one".