23863225 has 9 divisors (see below), whose sum is σ = 29620717. Its totient is φ = 19071040.

The previous prime is 23863219. The next prime is 23863243. The reversal of 23863225 is 52236832.

The square root of 23863225 is 4885.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3396649 + 20466576 = 1843^2 + 4524^2 .

It is not a de Polignac number, because 23863225 - 2¹¹ = 23861177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 23937 + ... + 24913.

Almost surely, 2^23863225 is an apocalyptic number.

23863225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23863225 is the 4885-th square number.

23863225 is the 2443-rd centered octagonal number.

It is an amenable number.

23863225 is a deficient number, since it is larger than the sum of its proper divisors (5757492).

23863225 is an frugal number, since it uses more digits than its factorization.

23863225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 982 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The cubic root of 23863225 is about 287.9009151491.

The spelling of 23863225 in words is "twenty-three million, eight hundred sixty-three thousand, two hundred twenty-five".