85852452 has 24 divisors (see below), whose sum is σ = 228940096. Its totient is φ = 24529248.

The previous prime is 85852447. The next prime is 85852471. The reversal of 85852452 is 25425858.

It is a self number, because there is not a number n which added to its sum of digits gives 85852452.

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, 510943 + ... + 511110.

Almost surely, 2^85852452 is an apocalyptic number.

It is an amenable number.

85852452 is an abundant number, since it is smaller than the sum of its proper divisors (143087644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85852452 is a wasteful number, since it uses less digits than its factorization.

85852452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022067 (or 1022065 counting only the distinct ones).

The product of its digits is 128000, while the sum is 39.

The square root of 85852452 is about 9265.6598253983. The cubic root of 85852452 is about 441.1479185621.

The spelling of 85852452 in words is "eighty-five million, eight hundred fifty-two thousand, four hundred fifty-two".