852451 has 4 divisors (see below), whose sum is σ = 855504. Its totient is φ = 849400.

The previous prime is 852437. The next prime is 852457. The reversal of 852451 is 154258.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 852451 - 2⁷ = 852323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (852457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060 + ... + 1681.

It is an arithmetic number, because the mean of its divisors is an integer number (213876).

2⁸⁵²⁴⁵¹ is an apocalyptic number.

852451 is a deficient number, since it is larger than the sum of its proper divisors (3053).

852451 is a wasteful number, since it uses less digits than its factorization.

852451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052.

The product of its digits is 1600, while the sum is 25.

The square root of 852451 is about 923.2827302620. The cubic root of 852451 is about 94.8177855383.

It can be divided in two parts, 85 and 2451, that multiplied together give a triangular number (208335 = T₆₄₅).

The spelling of 852451 in words is "eight hundred fifty-two thousand, four hundred fifty-one".