852195549 has 16 divisors (see below), whose sum is σ = 1174820864. Its totient is φ = 548910000.

The previous prime is 852195541. The next prime is 852195557. The reversal of 852195549 is 945591258.

It is an interprime number because it is at equal distance from previous prime (852195541) and next prime (852195557).

It is not a de Polignac number, because 852195549 - 2³ = 852195541 is a prime.

It is a super-2 number, since 2×852195549² = 1452474507470822802, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 852195498 and 852195507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852195541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52674 + ... + 66924.

It is an arithmetic number, because the mean of its divisors is an integer number (73426304).

Almost surely, 2^852195549 is an apocalyptic number.

It is an amenable number.

852195549 is a deficient number, since it is larger than the sum of its proper divisors (322625315).

852195549 is a wasteful number, since it uses less digits than its factorization.

852195549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14928.

The product of its digits is 648000, while the sum is 48.

The square root of 852195549 is about 29192.3885456466. The cubic root of 852195549 is about 948.0831335434.

The spelling of 852195549 in words is "eight hundred fifty-two million, one hundred ninety-five thousand, five hundred forty-nine".