102225325 has 12 divisors (see below), whose sum is σ = 128839348. Its totient is φ = 80438400.

The previous prime is 102225313. The next prime is 102225349. The reversal of 102225325 is 523522201.

It can be written as a sum of positive squares in 6 ways, for example, as 48246916 + 53978409 = 6946^2 + 7347^2 .

It is not a de Polignac number, because 102225325 - 2¹⁹ = 101701037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102225296 and 102225305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31992 + ... + 35041.

Almost surely, 2^102225325 is an apocalyptic number.

It is an amenable number.

102225325 is a deficient number, since it is larger than the sum of its proper divisors (26614023).

102225325 is an equidigital number, since it uses as much as digits as its factorization.

102225325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67104 (or 67099 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 102225325 is about 10110.6540342354. The cubic root of 102225325 is about 467.5766696298.

Adding to 102225325 its reverse (523522201), we get a palindrome (625747526).

The spelling of 102225325 in words is "one hundred two million, two hundred twenty-five thousand, three hundred twenty-five".