825885337 has 4 divisors (see below), whose sum is σ = 830209536. Its totient is φ = 821561140.

The previous prime is 825885323. The next prime is 825885341. The reversal of 825885337 is 733588528.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-825885337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (825885397) 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, 2161813 + ... + 2162194.

It is an arithmetic number, because the mean of its divisors is an integer number (207552384).

Almost surely, 2^825885337 is an apocalyptic number.

It is an amenable number.

825885337 is a deficient number, since it is larger than the sum of its proper divisors (4324199).

825885337 is a wasteful number, since it uses less digits than its factorization.

825885337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324198.

The product of its digits is 1612800, while the sum is 49.

The square root of 825885337 is about 28738.2208391543. The cubic root of 825885337 is about 938.2241017215.

The spelling of 825885337 in words is "eight hundred twenty-five million, eight hundred eighty-five thousand, three hundred thirty-seven".