7825033 has 4 divisors (see below), whose sum is σ = 7877700. Its totient is φ = 7772368.

The previous prime is 7825021. The next prime is 7825057. The reversal of 7825033 is 3305287.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2050624 + 5774409 = 1432^2 + 2403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7825033 is a prime.

It is a super-2 number, since 2×7825033² = 122462282902178, which contains 22 as substring.

It is a Duffinian number.

7825033 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7824992 and 7825010.

It is not an unprimeable number, because it can be changed into a prime (7825003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26110 + ... + 26407.

It is an arithmetic number, because the mean of its divisors is an integer number (1969425).

Almost surely, 2^7825033 is an apocalyptic number.

It is an amenable number.

7825033 is a deficient number, since it is larger than the sum of its proper divisors (52667).

7825033 is a wasteful number, since it uses less digits than its factorization.

7825033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52666.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 7825033 is about 2797.3260446362. The cubic root of 7825033 is about 198.5311809266.

The spelling of 7825033 in words is "seven million, eight hundred twenty-five thousand, thirty-three".