142524625 has 8 divisors (see below), whose sum is σ = 177870888. Its totient is φ = 114019600.

The previous prime is 142524563. The next prime is 142524631. The reversal of 142524625 is 526425241.

It can be written as a sum of positive squares in 4 ways, for example, as 28547649 + 113976976 = 5343^2 + 10676^2 .

It is not a de Polignac number, because 142524625 - 2⁷ = 142524497 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 569974 + ... + 570223.

It is an arithmetic number, because the mean of its divisors is an integer number (22233861).

Almost surely, 2^142524625 is an apocalyptic number.

It is an amenable number.

142524625 is a deficient number, since it is larger than the sum of its proper divisors (35346263).

142524625 is an equidigital number, since it uses as much as digits as its factorization.

142524625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140212 (or 1140202 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 142524625 is about 11938.3677695069. The cubic root of 142524625 is about 522.3520486451.

Adding to 142524625 its reverse (526425241), we get a palindrome (668949866).

The spelling of 142524625 in words is "one hundred forty-two million, five hundred twenty-four thousand, six hundred twenty-five".