145525325 has 12 divisors (see below), whose sum is σ = 196856448. Its totient is φ = 105836400.

The previous prime is 145525319. The next prime is 145525327. The reversal of 145525325 is 523525541.

It is not a de Polignac number, because 145525325 - 2⁸ = 145525069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145525291 and 145525300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145525327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264317 + ... + 264866.

It is an arithmetic number, because the mean of its divisors is an integer number (16404704).

Almost surely, 2^145525325 is an apocalyptic number.

It is an amenable number.

145525325 is a deficient number, since it is larger than the sum of its proper divisors (51331123).

145525325 is a wasteful number, since it uses less digits than its factorization.

145525325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529204 (or 529199 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 145525325 is about 12063.3877911638. The cubic root of 145525325 is about 525.9924688209.

The spelling of 145525325 in words is "one hundred forty-five million, five hundred twenty-five thousand, three hundred twenty-five".