825846041 has 4 divisors (see below), whose sum is σ = 835125300. Its totient is φ = 816566784.

The previous prime is 825846019. The next prime is 825846061. The reversal of 825846041 is 140648528.

It is a happy number.

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 476156041 + 349690000 = 21821^2 + 18700^2 .

It is a cyclic number.

It is not a de Polignac number, because 825846041 - 2¹⁴ = 825829657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 825845986 and 825846004.

It is not an unprimeable number, because it can be changed into a prime (825846061) 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, 4639496 + ... + 4639673.

It is an arithmetic number, because the mean of its divisors is an integer number (208781325).

Almost surely, 2^825846041 is an apocalyptic number.

It is an amenable number.

825846041 is a deficient number, since it is larger than the sum of its proper divisors (9279259).

825846041 is an equidigital number, since it uses as much as digits as its factorization.

825846041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9279258.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 825846041 is about 28737.5371422118. The cubic root of 825846041 is about 938.2092211090.

The spelling of 825846041 in words is "eight hundred twenty-five million, eight hundred forty-six thousand, forty-one".