833425 has 24 divisors (see below), whose sum is σ = 1145016. Its totient is φ = 599040.

The previous prime is 833389. The next prime is 833429. The reversal of 833425 is 524338.

833425 = T₁₁₀ + T₁₁₁ + ... + T₁₈₄.

It can be written as a sum of positive squares in 12 ways, for example, as 1681 + 831744 = 41^2 + 912^2 .

It is not a de Polignac number, because 833425 - 2⁹ = 832913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 833425.

It is not an unprimeable number, because it can be changed into a prime (833429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15699 + ... + 15751.

It is an arithmetic number, because the mean of its divisors is an integer number (47709).

2⁸³³⁴²⁵ is an apocalyptic number.

833425 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

833425 is a deficient number, since it is larger than the sum of its proper divisors (311591).

833425 is a wasteful number, since it uses less digits than its factorization.

833425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 112 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 833425 is about 912.9211356957. The cubic root of 833425 is about 94.1070532270.

It can be divided in two parts, 833 and 425, that multiplied together give a square (354025 = 595²).

The spelling of 833425 in words is "eight hundred thirty-three thousand, four hundred twenty-five".