2852439521 has 8 divisors (see below), whose sum is σ = 2883997704. Its totient is φ = 2820925440.

The previous prime is 2852439517. The next prime is 2852439523. The reversal of 2852439521 is 1259342582.

It can be written as a sum of positive squares in 4 ways, for example, as 963233296 + 1889206225 = 31036^2 + 43465^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2852439521 - 2² = 2852439517 is a prime.

It is a super-2 number, since 2×2852439521² = 16272822441925418882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2852439523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128741 + ... + 149261.

It is an arithmetic number, because the mean of its divisors is an integer number (360499713).

Almost surely, 2^2852439521 is an apocalyptic number.

It is an amenable number.

2852439521 is a deficient number, since it is larger than the sum of its proper divisors (31558183).

2852439521 is a wasteful number, since it uses less digits than its factorization.

2852439521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22051.

The product of its digits is 172800, while the sum is 41.

The square root of 2852439521 is about 53408.2345804465. The cubic root of 2852439521 is about 1418.2043561321.

The spelling of 2852439521 in words is "two billion, eight hundred fifty-two million, four hundred thirty-nine thousand, five hundred twenty-one".