852808465 has 16 divisors (see below), whose sum is σ = 1049400000. Its totient is φ = 664961472.

The previous prime is 852808433. The next prime is 852808471. The reversal of 852808465 is 564808258.

It is a cyclic number.

It is not a de Polignac number, because 852808465 - 2⁵ = 852808433 is a prime.

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, 103311 + ... + 111259.

It is an arithmetic number, because the mean of its divisors is an integer number (65587500).

Almost surely, 2^852808465 is an apocalyptic number.

It is an amenable number.

852808465 is a deficient number, since it is larger than the sum of its proper divisors (196591535).

852808465 is a wasteful number, since it uses less digits than its factorization.

852808465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8496.

The product of its (nonzero) digits is 614400, while the sum is 46.

The square root of 852808465 is about 29202.8845321828. The cubic root of 852808465 is about 948.3103724936.

The spelling of 852808465 in words is "eight hundred fifty-two million, eight hundred eight thousand, four hundred sixty-five".