142685341825 has 12 divisors (see below), whose sum is σ = 190539810748. Its totient is φ = 105367636800.

The previous prime is 142685341811. The next prime is 142685341831. The reversal of 142685341825 is 528143586241.

It can be written as a sum of positive squares in 6 ways, for example, as 5494367376 + 137190974449 = 74124^2 + 370393^2 .

It is not a de Polignac number, because 142685341825 - 2⁷ = 142685341697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219515586 + ... + 219516235.

Almost surely, 2^142685341825 is an apocalyptic number.

It is an amenable number.

142685341825 is a deficient number, since it is larger than the sum of its proper divisors (47854468923).

142685341825 is a wasteful number, since it uses less digits than its factorization.

142685341825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439031844 (or 439031839 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 49.

The spelling of 142685341825 in words is "one hundred forty-two billion, six hundred eighty-five million, three hundred forty-one thousand, eight hundred twenty-five".