142616425 has 24 divisors (see below), whose sum is σ = 203683392. Its totient is φ = 97032000.

The previous prime is 142616387. The next prime is 142616431. The reversal of 142616425 is 524616241.

It is a happy number.

It is not a de Polignac number, because 142616425 - 2⁷ = 142616297 is a prime.

It is a Duffinian 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, 19815 + ... + 26035.

It is an arithmetic number, because the mean of its divisors is an integer number (8486808).

Almost surely, 2^142616425 is an apocalyptic number.

It is an amenable number.

142616425 is a deficient number, since it is larger than the sum of its proper divisors (61066967).

142616425 is a wasteful number, since it uses less digits than its factorization.

142616425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369 (or 6364 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 142616425 is about 11942.2118972994. The cubic root of 142616425 is about 522.4641734247.

The spelling of 142616425 in words is "one hundred forty-two million, six hundred sixteen thousand, four hundred twenty-five".