833825423 has 4 divisors (see below), whose sum is σ = 834138888. Its totient is φ = 833511960.

The previous prime is 833825407. The next prime is 833825441. The reversal of 833825423 is 324528338.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324528338 = 2 ⋅162264169.

It is a cyclic number.

It is not a de Polignac number, because 833825423 - 2⁴ = 833825407 is a prime.

It is a super-2 number, since 2×833825423² = 1390529672082257858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (833825623) 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, 152708 + ... + 158073.

It is an arithmetic number, because the mean of its divisors is an integer number (208534722).

Almost surely, 2^833825423 is an apocalyptic number.

833825423 is a deficient number, since it is larger than the sum of its proper divisors (313465).

833825423 is a wasteful number, since it uses less digits than its factorization.

833825423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313464.

The product of its digits is 138240, while the sum is 38.

The square root of 833825423 is about 28876.0354446382. The cubic root of 833825423 is about 941.2212220755.

The spelling of 833825423 in words is "eight hundred thirty-three million, eight hundred twenty-five thousand, four hundred twenty-three".