145535325 has 48 divisors (see below), whose sum is σ = 263483136. Its totient is φ = 70444800.

The previous prime is 145535309. The next prime is 145535333. The reversal of 145535325 is 523535541.

It is a happy number.

145535325 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 145535325 - 2⁴ = 145535309 is a prime.

It is a congruent number.

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, 58252 + ... + 60698.

It is an arithmetic number, because the mean of its divisors is an integer number (5489232).

Almost surely, 2^145535325 is an apocalyptic number.

145535325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145535325 is a deficient number, since it is larger than the sum of its proper divisors (117947811).

145535325 is a wasteful number, since it uses less digits than its factorization.

145535325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534 (or 2529 counting only the distinct ones).

The product of its digits is 45000, while the sum is 33.

The square root of 145535325 is about 12063.8022613105. The cubic root of 145535325 is about 526.0045166763.

The spelling of 145535325 in words is "one hundred forty-five million, five hundred thirty-five thousand, three hundred twenty-five".