825889023 has 24 divisors (see below), whose sum is σ = 1208203776. Its totient is φ = 543589200.

The previous prime is 825889007. The next prime is 825889049. The reversal of 825889023 is 320988528.

It is not a de Polignac number, because 825889023 - 2⁴ = 825889007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 825889023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825889723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317458 + ... + 320048.

It is an arithmetic number, because the mean of its divisors is an integer number (50341824).

Almost surely, 2^825889023 is an apocalyptic number.

825889023 is a deficient number, since it is larger than the sum of its proper divisors (382314753).

825889023 is a wasteful number, since it uses less digits than its factorization.

825889023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035 (or 3032 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 825889023 is about 28738.2849697055. The cubic root of 825889023 is about 938.2254975121.

The spelling of 825889023 in words is "eight hundred twenty-five million, eight hundred eighty-nine thousand, twenty-three".