142325000 has 48 divisors (see below), whose sum is σ = 333611460. Its totient is φ = 56920000.

The previous prime is 142324957. The next prime is 142325023. The reversal of 142325000 is 523241.

It can be written as a sum of positive squares in 6 ways, for example, as 41242084 + 101082916 = 6422^2 + 10054^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142325000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22154 + ... + 27846.

Almost surely, 2^142325000 is an apocalyptic number.

142325000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142325000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166805730).

142325000 is an abundant number, since it is smaller than the sum of its proper divisors (191286460).

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

142325000 is an frugal number, since it uses more digits than its factorization.

142325000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724 (or 5700 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 142325000 is about 11930.0041911141. The cubic root of 142325000 is about 522.1080598160.

Adding to 142325000 its reverse (523241), we get a palindrome (142848241).

The spelling of 142325000 in words is "one hundred forty-two million, three hundred twenty-five thousand".