852572815 has 8 divisors (see below), whose sum is σ = 1033217568. Its totient is φ = 675304800.

The previous prime is 852572813. The next prime is 852572837. The reversal of 852572815 is 518275258.

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

It is not a de Polignac number, because 852572815 - 2¹ = 852572813 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 (852572813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843627 + ... + 844636.

It is an arithmetic number, because the mean of its divisors is an integer number (129152196).

Almost surely, 2^852572815 is an apocalyptic number.

852572815 is a deficient number, since it is larger than the sum of its proper divisors (180644753).

852572815 is a wasteful number, since it uses less digits than its factorization.

852572815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688369.

The product of its digits is 224000, while the sum is 43.

The square root of 852572815 is about 29198.8495492545. The cubic root of 852572815 is about 948.2230180114.

The spelling of 852572815 in words is "eight hundred fifty-two million, five hundred seventy-two thousand, eight hundred fifteen".