142500525 has 24 divisors (see below), whose sum is σ = 245847360. Its totient is φ = 72695040.

The previous prime is 142500509. The next prime is 142500557. The reversal of 142500525 is 525005241.

It is a happy number.

It is not a de Polignac number, because 142500525 - 2⁴ = 142500509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142500495 and 142500504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39580 + ... + 43029.

It is an arithmetic number, because the mean of its divisors is an integer number (10243640).

Almost surely, 2^142500525 is an apocalyptic number.

142500525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142500525 is a deficient number, since it is larger than the sum of its proper divisors (103346835).

142500525 is a wasteful number, since it uses less digits than its factorization.

142500525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82645 (or 82640 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 142500525 is about 11937.3583761233. The cubic root of 142500525 is about 522.3226048584.

Adding to 142500525 its reverse (525005241), we get a palindrome (667505766).

The spelling of 142500525 in words is "one hundred forty-two million, five hundred thousand, five hundred twenty-five".