145004325 has 24 divisors (see below), whose sum is σ = 240163200. Its totient is φ = 77199360.

The previous prime is 145004303. The next prime is 145004341. The reversal of 145004325 is 523400541.

It is not a de Polignac number, because 145004325 - 2¹⁰ = 145003301 is a prime.

It is a super-3 number, since 3×145004325³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145004295 and 145004304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52581 + ... + 55269.

It is an arithmetic number, because the mean of its divisors is an integer number (10006800).

Almost surely, 2^145004325 is an apocalyptic number.

145004325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145004325 is a deficient number, since it is larger than the sum of its proper divisors (95158875).

145004325 is a wasteful number, since it uses less digits than its factorization.

145004325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421 (or 3416 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 145004325 is about 12041.7741633033. The cubic root of 145004325 is about 525.3640105922.

Adding to 145004325 its reverse (523400541), we get a palindrome (668404866).

The spelling of 145004325 in words is "one hundred forty-five million, four thousand, three hundred twenty-five".