852400375 has 8 divisors (see below), whose sum is σ = 1063795824. Its totient is φ = 681920200.

The previous prime is 852400343. The next prime is 852400391. The reversal of 852400375 is 573004258.

It is a happy number.

It is not a de Polignac number, because 852400375 - 2⁵ = 852400343 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 852400375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3409477 + ... + 3409726.

It is an arithmetic number, because the mean of its divisors is an integer number (132974478).

Almost surely, 2^852400375 is an apocalyptic number.

852400375 is a deficient number, since it is larger than the sum of its proper divisors (211395449).

852400375 is an equidigital number, since it uses as much as digits as its factorization.

852400375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6819218 (or 6819208 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 852400375 is about 29195.8965438638. The cubic root of 852400375 is about 948.1590850157.

The spelling of 852400375 in words is "eight hundred fifty-two million, four hundred thousand, three hundred seventy-five".