23002825 has 24 divisors (see below), whose sum is σ = 30454400. Its totient is φ = 17184960.

The previous prime is 23002823. The next prime is 23002831. The reversal of 23002825 is 52820032.

It is not a de Polignac number, because 23002825 - 2¹ = 23002823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23002796 and 23002805.

It is not an unprimeable number, because it can be changed into a prime (23002823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37219 + ... + 37831.

Almost surely, 2^23002825 is an apocalyptic number.

23002825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23002825 is a deficient number, since it is larger than the sum of its proper divisors (7451575).

23002825 is a wasteful number, since it uses less digits than its factorization.

23002825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 23002825 is about 4796.1260408792. The cubic root of 23002825 is about 284.3983408769.

Adding to 23002825 its reverse (52820032), we get a palindrome (75822857).

The spelling of 23002825 in words is "twenty-three million, two thousand, eight hundred twenty-five".