255200042 has 8 divisors (see below), whose sum is σ = 399443616. Its totient is φ = 122052172.

The previous prime is 255200041. The next prime is 255200051. The reversal of 255200042 is 240002552.

255200042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×255200042² = 130254122873603528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255199987 and 255200023.

It is not an unprimeable number, because it can be changed into a prime (255200041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2773868 + ... + 2773959.

It is an arithmetic number, because the mean of its divisors is an integer number (49930452).

Almost surely, 2^255200042 is an apocalyptic number.

255200042 is a deficient number, since it is larger than the sum of its proper divisors (144243574).

255200042 is a wasteful number, since it uses less digits than its factorization.

255200042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5547852.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 255200042 is about 15974.9817527282. The cubic root of 255200042 is about 634.2983483044.

Adding to 255200042 its reverse (240002552), we get a palindrome (495202594).

The spelling of 255200042 in words is "two hundred fifty-five million, two hundred thousand, forty-two".