145083225 has 48 divisors (see below), whose sum is σ = 276902912. Its totient is φ = 65655360.

The previous prime is 145083209. The next prime is 145083233. The reversal of 145083225 is 522380541.

145083225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145083225 - 2⁴ = 145083209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145083192 and 145083201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52734 + ... + 55416.

Almost surely, 2^145083225 is an apocalyptic number.

145083225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145083225 is a deficient number, since it is larger than the sum of its proper divisors (131819687).

145083225 is a wasteful number, since it uses less digits than its factorization.

145083225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 145083225 is about 12045.0498130975. The cubic root of 145083225 is about 525.4592806345.

The spelling of 145083225 in words is "one hundred forty-five million, eighty-three thousand, two hundred twenty-five".