852724445 has 8 divisors (see below), whose sum is σ = 1023515136. Its totient is φ = 682015696.

The previous prime is 852724423. The next prime is 852724447. The reversal of 852724445 is 544427258.

It is a happy number.

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 852724445 - 2¹⁸ = 852462301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852724447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5384 + ... + 41646.

It is an arithmetic number, because the mean of its divisors is an integer number (127939392).

Almost surely, 2^852724445 is an apocalyptic number.

It is an amenable number.

852724445 is a deficient number, since it is larger than the sum of its proper divisors (170790691).

852724445 is a wasteful number, since it uses less digits than its factorization.

852724445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40971.

The product of its digits is 358400, while the sum is 41.

The square root of 852724445 is about 29201.4459402270. The cubic root of 852724445 is about 948.2792284726.

The spelling of 852724445 in words is "eight hundred fifty-two million, seven hundred twenty-four thousand, four hundred forty-five".