825000041 has 4 divisors (see below), whose sum is σ = 860869632. Its totient is φ = 789130452.

The previous prime is 825000023. The next prime is 825000061. The reversal of 825000041 is 140000528.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 825000041 - 2¹⁰ = 824999017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 824999977 and 825000022.

It is not an unprimeable number, because it can be changed into a prime (825000061) 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 3 ways as a sum of consecutive naturals, for example, 17934761 + ... + 17934806.

It is an arithmetic number, because the mean of its divisors is an integer number (215217408).

Almost surely, 2^825000041 is an apocalyptic number.

It is an amenable number.

825000041 is a deficient number, since it is larger than the sum of its proper divisors (35869591).

825000041 is a wasteful number, since it uses less digits than its factorization.

825000041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35869590.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 825000041 is about 28722.8139464085. The cubic root of 825000041 is about 937.8887432202. Note that the first 3 decimals are identical.

Adding to 825000041 its reverse (140000528), we get a palindrome (965000569).

The spelling of 825000041 in words is "eight hundred twenty-five million, forty-one", and thus it is an aban number.