145352325 has 24 divisors (see below), whose sum is σ = 244263136. Its totient is φ = 76248000.

The previous prime is 145352323. The next prime is 145352359. The reversal of 145352325 is 523253541.

It is not a de Polignac number, because 145352325 - 2¹ = 145352323 is a prime.

It is a super-2 number, since 2×145352325² = 42254596765811250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145352292 and 145352301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145352323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11311 + ... + 20460.

Almost surely, 2^145352325 is an apocalyptic number.

145352325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145352325 is a deficient number, since it is larger than the sum of its proper divisors (98910811).

145352325 is a wasteful number, since it uses less digits than its factorization.

145352325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31845 (or 31840 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 145352325 is about 12056.2152021271. The cubic root of 145352325 is about 525.7839534994.

The spelling of 145352325 in words is "one hundred forty-five million, three hundred fifty-two thousand, three hundred twenty-five".