143604325 has 12 divisors (see below), whose sum is σ = 179835588. Its totient is φ = 113744000.

The previous prime is 143604323. The next prime is 143604343. The reversal of 143604325 is 523406341.

143604325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2256004 + 141348321 = 1502^2 + 11889^2 .

It is not a de Polignac number, because 143604325 - 2¹ = 143604323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143604293 and 143604302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143604323) 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, 25912 + ... + 30961.

It is an arithmetic number, because the mean of its divisors is an integer number (14986299).

Almost surely, 2^143604325 is an apocalyptic number.

It is an amenable number.

143604325 is a deficient number, since it is larger than the sum of its proper divisors (36231263).

143604325 is a wasteful number, since it uses less digits than its factorization.

143604325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56984 (or 56979 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 143604325 is about 11983.5022009428. The cubic root of 143604325 is about 523.6677635307.

The spelling of 143604325 in words is "one hundred forty-three million, six hundred four thousand, three hundred twenty-five".