142604825 has 24 divisors (see below), whose sum is σ = 194050080. Its totient is φ = 103097600.

The previous prime is 142604783. The next prime is 142604831. The reversal of 142604825 is 528406241.

It is not a de Polignac number, because 142604825 - 2¹⁰ = 142603801 is a prime.

It is a super-2 number, since 2×142604825² = 40672272226561250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142604791 and 142604800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47777 + ... + 50673.

It is an arithmetic number, because the mean of its divisors is an integer number (8085420).

Almost surely, 2^142604825 is an apocalyptic number.

It is an amenable number.

142604825 is a deficient number, since it is larger than the sum of its proper divisors (51445255).

142604825 is a wasteful number, since it uses less digits than its factorization.

142604825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097 (or 3092 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 142604825 is about 11941.7262152505. The cubic root of 142604825 is about 522.4500078082.

The spelling of 142604825 in words is "one hundred forty-two million, six hundred four thousand, eight hundred twenty-five".