23827225 has 12 divisors (see below), whose sum is σ = 29904336. Its totient is φ = 18830480.

The previous prime is 23827211. The next prime is 23827231. The reversal of 23827225 is 52272832.

It is not a de Polignac number, because 23827225 - 2⁹ = 23826713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3667 + ... + 7816.

It is an arithmetic number, because the mean of its divisors is an integer number (2492028).

Almost surely, 2^23827225 is an apocalyptic number.

23827225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23827225 is a deficient number, since it is larger than the sum of its proper divisors (6077111).

23827225 is a wasteful number, since it uses less digits than its factorization.

23827225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11576 (or 11571 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 23827225 is about 4881.3138600176. The cubic root of 23827225 is about 287.7560667581.

The spelling of 23827225 in words is "twenty-three million, eight hundred twenty-seven thousand, two hundred twenty-five".