825323237 has 8 divisors (see below), whose sum is σ = 861843840. Its totient is φ = 788855760.

The previous prime is 825323171. The next prime is 825323249. The reversal of 825323237 is 732323528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 825323237 - 2²² = 821128933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 825323197 and 825323206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825323287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20312 + ... + 45422.

It is an arithmetic number, because the mean of its divisors is an integer number (107730480).

Almost surely, 2^825323237 is an apocalyptic number.

It is an amenable number.

825323237 is a deficient number, since it is larger than the sum of its proper divisors (36520603).

825323237 is a wasteful number, since it uses less digits than its factorization.

825323237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26563.

The product of its digits is 60480, while the sum is 35.

The square root of 825323237 is about 28728.4395155741. The cubic root of 825323237 is about 938.0112007155.

The spelling of 825323237 in words is "eight hundred twenty-five million, three hundred twenty-three thousand, two hundred thirty-seven".