852249345 has 16 divisors (see below), whose sum is σ = 1364290560. Its totient is φ = 454302464.

The previous prime is 852249331. The next prime is 852249353. The reversal of 852249345 is 543942258.

It is a cyclic number.

It is not a de Polignac number, because 852249345 - 2⁷ = 852249217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 852249297 and 852249306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18592 + ... + 45278.

It is an arithmetic number, because the mean of its divisors is an integer number (85268160).

Almost surely, 2^852249345 is an apocalyptic number.

It is an amenable number.

852249345 is a deficient number, since it is larger than the sum of its proper divisors (512041215).

852249345 is a wasteful number, since it uses less digits than its factorization.

852249345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28824.

The product of its digits is 345600, while the sum is 42.

The square root of 852249345 is about 29193.3099356685. The cubic root of 852249345 is about 948.1030828016.

The spelling of 852249345 in words is "eight hundred fifty-two million, two hundred forty-nine thousand, three hundred forty-five".