142925 has 6 divisors (see below), whose sum is σ = 177258. Its totient is φ = 114320.

The previous prime is 142907. The next prime is 142939. The reversal of 142925 is 529241.

142925 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 3 ways, for example, as 11881 + 131044 = 109^2 + 362^2 .

It is not a de Polignac number, because 142925 - 2¹² = 138829 is a prime.

It is a Duffinian number.

It is a plaindrome in base 7.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 142925.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142925.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2834 + ... + 2883.

It is an arithmetic number, because the mean of its divisors is an integer number (29543).

2¹⁴²⁹²⁵ is an apocalyptic number.

It is an amenable number.

142925 is a deficient number, since it is larger than the sum of its proper divisors (34333).

142925 is an equidigital number, since it uses as much as digits as its factorization.

142925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727 (or 5722 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 142925 is about 378.0542289143. The cubic root of 142925 is about 52.2840715483.

The spelling of 142925 in words is "one hundred forty-two thousand, nine hundred twenty-five".