142650417725 has 72 divisors (see below), whose sum is σ = 190697086272. Its totient is φ = 105783955200.

The previous prime is 142650417719. The next prime is 142650417733. The reversal of 142650417725 is 527714056241.

It is a happy number.

It is not a de Polignac number, because 142650417725 - 2³⁰ = 141576675901 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 77907560 + ... + 77909390.

Almost surely, 2^142650417725 is an apocalyptic number.

It is an amenable number.

142650417725 is a deficient number, since it is larger than the sum of its proper divisors (48046668547).

142650417725 is a wasteful number, since it uses less digits than its factorization.

142650417725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 142650417725 in words is "one hundred forty-two billion, six hundred fifty million, four hundred seventeen thousand, seven hundred twenty-five".