825332533 has 4 divisors (see below), whose sum is σ = 839321280. Its totient is φ = 811343788.

The previous prime is 825332531. The next prime is 825332539. The reversal of 825332533 is 335233528.

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 825332533 - 2¹ = 825332531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825332531) 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, 6994285 + ... + 6994402.

It is an arithmetic number, because the mean of its divisors is an integer number (209830320).

Almost surely, 2^825332533 is an apocalyptic number.

It is an amenable number.

825332533 is a deficient number, since it is larger than the sum of its proper divisors (13988747).

825332533 is a wasteful number, since it uses less digits than its factorization.

825332533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13988746.

The product of its digits is 64800, while the sum is 34.

The square root of 825332533 is about 28728.6013060156. The cubic root of 825332533 is about 938.0147224546.

The spelling of 825332533 in words is "eight hundred twenty-five million, three hundred thirty-two thousand, five hundred thirty-three".