142852825 has 12 divisors (see below), whose sum is σ = 177287760. Its totient is φ = 114185360.

The previous prime is 142852807. The next prime is 142852841. The reversal of 142852825 is 528258241.

It is not a de Polignac number, because 142852825 - 2¹¹ = 142850777 is a prime.

It is a super-2 number, since 2×142852825² = 40813859220961250, which contains 22 as substring.

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, 49266 + ... + 52084.

It is an arithmetic number, because the mean of its divisors is an integer number (14773980).

Almost surely, 2^142852825 is an apocalyptic number.

It is an amenable number.

142852825 is a deficient number, since it is larger than the sum of its proper divisors (34434935).

142852825 is a wasteful number, since it uses less digits than its factorization.

142852825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856 (or 4851 counting only the distinct ones).

The product of its digits is 51200, while the sum is 37.

The square root of 142852825 is about 11952.1054630555. The cubic root of 142852825 is about 522.7526917352.

The spelling of 142852825 in words is "one hundred forty-two million, eight hundred fifty-two thousand, eight hundred twenty-five".