825652379 has 4 divisors (see below), whose sum is σ = 874220184. Its totient is φ = 777084576.

The previous prime is 825652369. The next prime is 825652381. The reversal of 825652379 is 973256528.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 825652379 - 2⁸ = 825652123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (825652369) 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, 24283877 + ... + 24283910.

It is an arithmetic number, because the mean of its divisors is an integer number (218555046).

Almost surely, 2^825652379 is an apocalyptic number.

825652379 is a deficient number, since it is larger than the sum of its proper divisors (48567805).

825652379 is a wasteful number, since it uses less digits than its factorization.

825652379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48567804.

The product of its digits is 907200, while the sum is 47.

The square root of 825652379 is about 28734.1674492232. The cubic root of 825652379 is about 938.1358782704.

The spelling of 825652379 in words is "eight hundred twenty-five million, six hundred fifty-two thousand, three hundred seventy-nine".