145545325 has 12 divisors (see below), whose sum is σ = 184674688. Its totient is φ = 113727600.

The previous prime is 145545319. The next prime is 145545391. The reversal of 145545325 is 523545541.

145545325 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 145545325 - 2¹⁵ = 145512557 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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, 66621 + ... + 68770.

Almost surely, 2^145545325 is an apocalyptic number.

It is an amenable number.

145545325 is a deficient number, since it is larger than the sum of its proper divisors (39129363).

145545325 is a wasteful number, since it uses less digits than its factorization.

145545325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135444 (or 135439 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The square root of 145545325 is about 12064.2167172179. The cubic root of 145545325 is about 526.0165639798.

The spelling of 145545325 in words is "one hundred forty-five million, five hundred forty-five thousand, three hundred twenty-five".