143625 has 16 divisors (see below), whose sum is σ = 239616. Its totient is φ = 76400.

The previous prime is 143617. The next prime is 143629. The reversal of 143625 is 526341.

It is a happy number.

143625 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 143625 - 2³ = 143617 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143625.

It is not an unprimeable number, because it can be changed into a prime (143629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184 + ... + 566.

It is an arithmetic number, because the mean of its divisors is an integer number (14976).

2¹⁴³⁶²⁵ is an apocalyptic number.

143625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143625 is a deficient number, since it is larger than the sum of its proper divisors (95991).

143625 is an equidigital number, since it uses as much as digits as its factorization.

143625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 391 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 143625 is about 378.9788912327. The cubic root of 143625 is about 52.3692893488.

Adding to 143625 its reverse (526341), we get a palindrome (669966).

The spelling of 143625 in words is "one hundred forty-three thousand, six hundred twenty-five".