142425 has 24 divisors (see below), whose sum is σ = 262880. Its totient is φ = 75600.

The previous prime is 142421. The next prime is 142427. The reversal of 142425 is 524241.

142425 = T₁₄ + T₁₅ + ... + T₉₄.

142425 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 142425 - 2² = 142421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142398 and 142407.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142425.

It is not an unprimeable number, because it can be changed into a prime (142421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 570 + ... + 780.

2¹⁴²⁴²⁵ is an apocalyptic number.

142425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142425 is a deficient number, since it is larger than the sum of its proper divisors (120455).

142425 is a wasteful number, since it uses less digits than its factorization.

142425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 219 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 142425 is about 377.3923687623. The cubic root of 142425 is about 52.2230311898.

Adding to 142425 its reverse (524241), we get a palindrome (666666).

The spelling of 142425 in words is "one hundred forty-two thousand, four hundred twenty-five".