142425500 has 48 divisors (see below), whose sum is σ = 355502784. Its totient is φ = 48830400.

The previous prime is 142425497. The next prime is 142425523. The reversal of 142425500 is 5524241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16847 + ... + 23846.

It is an arithmetic number, because the mean of its divisors is an integer number (7406308).

Almost surely, 2^142425500 is an apocalyptic number.

142425500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142425500 is an abundant number, since it is smaller than the sum of its proper divisors (213077284).

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

142425500 is a wasteful number, since it uses less digits than its factorization.

142425500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40719 (or 40707 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 142425500 is about 11934.2155167401. The cubic root of 142425500 is about 522.2309230145.

Adding to 142425500 its reverse (5524241), we get a palindrome (147949741).

The spelling of 142425500 in words is "one hundred forty-two million, four hundred twenty-five thousand, five hundred".