142025256 has 48 divisors (see below), whose sum is σ = 388202100. Its totient is φ = 46904832.

The previous prime is 142025251. The next prime is 142025269. The reversal of 142025256 is 652520241.

It can be written as a sum of positive squares in 2 ways, for example, as 140422500 + 1602756 = 11850^2 + 1266^2 .

It is not an unprimeable number, because it can be changed into a prime (142025251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1201 + ... + 16896.

Almost surely, 2^142025256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142025256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194101050).

142025256 is an abundant number, since it is smaller than the sum of its proper divisors (246176844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142025256 is a wasteful number, since it uses less digits than its factorization.

142025256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18218 (or 18211 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 142025256 is about 11917.4349589163. The cubic root of 142025256 is about 521.7412731144.

Adding to 142025256 its reverse (652520241), we get a palindrome (794545497).

The spelling of 142025256 in words is "one hundred forty-two million, twenty-five thousand, two hundred fifty-six".