2852138150569 has 4 divisors (see below), whose sum is σ = 2852149721940. Its totient is φ = 2852126579200.

The previous prime is 2852138150549. The next prime is 2852138150591. The reversal of 2852138150569 is 9650518312582.

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 1778520966544 + 1073617184025 = 1333612^2 + 1036155^2 .

It is a cyclic number.

It is not a de Polignac number, because 2852138150569 - 2⁷ = 2852138150441 is a prime.

It is a super-2 number, since 2×2852138150569² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2852138150549) 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, 5407732 + ... + 5911669.

It is an arithmetic number, because the mean of its divisors is an integer number (713037430485).

Almost surely, 2^{2852138150569} is an apocalyptic number.

It is an amenable number.

2852138150569 is a deficient number, since it is larger than the sum of its proper divisors (11571371).

2852138150569 is a wasteful number, since it uses less digits than its factorization.

2852138150569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11571370.

The product of its (nonzero) digits is 5184000, while the sum is 55.

The spelling of 2852138150569 in words is "two trillion, eight hundred fifty-two billion, one hundred thirty-eight million, one hundred fifty thousand, five hundred sixty-nine".