852414452 has 6 divisors (see below), whose sum is σ = 1491725298. Its totient is φ = 426207224.

The previous prime is 852414449. The next prime is 852414467. The reversal of 852414452 is 254414258.

It can be written as a sum of positive squares in only one way, i.e., 824493796 + 27920656 = 28714^2 + 5284^2 .

It is a super-2 number, since 2×852414452² = 1453220795956920608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106551803 + ... + 106551810.

It is an arithmetic number, because the mean of its divisors is an integer number (248620883).

Almost surely, 2^852414452 is an apocalyptic number.

It is an amenable number.

852414452 is a deficient number, since it is larger than the sum of its proper divisors (639310846).

852414452 is a wasteful number, since it uses less digits than its factorization.

852414452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213103617 (or 213103615 counting only the distinct ones).

The product of its digits is 51200, while the sum is 35.

The square root of 852414452 is about 29196.1376212676. The cubic root of 852414452 is about 948.1643044573.

The spelling of 852414452 in words is "eight hundred fifty-two million, four hundred fourteen thousand, four hundred fifty-two".