142325305 has 8 divisors (see below), whose sum is σ = 170862912. Its totient is φ = 113811888.

The previous prime is 142325303. The next prime is 142325317. The reversal of 142325305 is 503523241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142325305 - 2¹ = 142325303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142325305.

It is not an unprimeable number, because it can be changed into a prime (142325303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11572 + ... + 20458.

It is an arithmetic number, because the mean of its divisors is an integer number (21357864).

Almost surely, 2^142325305 is an apocalyptic number.

It is an amenable number.

142325305 is a deficient number, since it is larger than the sum of its proper divisors (28537607).

142325305 is an equidigital number, since it uses as much as digits as its factorization.

142325305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12095.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 142325305 is about 11930.0169740030. The cubic root of 142325305 is about 522.1084327719.

Adding to 142325305 its reverse (503523241), we get a palindrome (645848546).

The spelling of 142325305 in words is "one hundred forty-two million, three hundred twenty-five thousand, three hundred five".