102224625 has 32 divisors (see below), whose sum is σ = 171849600. Its totient is φ = 53960000.

The previous prime is 102224609. The next prime is 102224677. The reversal of 102224625 is 526422201.

It is a happy number.

It is not a de Polignac number, because 102224625 - 2⁴ = 102224609 is a prime.

It is a super-3 number, since 3×102224625³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102224595 and 102224604.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36526 + ... + 39224.

It is an arithmetic number, because the mean of its divisors is an integer number (5370300).

Almost surely, 2^102224625 is an apocalyptic number.

102224625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102224625 is a deficient number, since it is larger than the sum of its proper divisors (69624975).

102224625 is a wasteful number, since it uses less digits than its factorization.

102224625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818 (or 2808 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 102224625 is about 10110.6194172266. The cubic root of 102224625 is about 467.5756023652.

Adding to 102224625 its reverse (526422201), we get a palindrome (628646826).

The spelling of 102224625 in words is "one hundred two million, two hundred twenty-four thousand, six hundred twenty-five".