142504625 has 16 divisors (see below), whose sum is σ = 188310096. Its totient is φ = 107296000.

The previous prime is 142504603. The next prime is 142504631. The reversal of 142504625 is 526405241.

It can be written as a sum of positive squares in 8 ways, for example, as 37994896 + 104509729 = 6164^2 + 10223^2 .

It is not a de Polignac number, because 142504625 - 2¹⁰ = 142503601 is a prime.

It is a Duffinian 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, 31406 + ... + 35655.

It is an arithmetic number, because the mean of its divisors is an integer number (11769381).

Almost surely, 2^142504625 is an apocalyptic number.

It is an amenable number.

142504625 is a deficient number, since it is larger than the sum of its proper divisors (45805471).

142504625 is an equidigital number, since it uses as much as digits as its factorization.

142504625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67093 (or 67083 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 142504625 is about 11937.5301046741. The cubic root of 142504625 is about 522.3276142017.

Adding to 142504625 its reverse (526405241), we get a palindrome (668909866).

The spelling of 142504625 in words is "one hundred forty-two million, five hundred four thousand, six hundred twenty-five".