253234042 has 8 divisors (see below), whose sum is σ = 380203776. Its totient is φ = 126499452.

The previous prime is 253234013. The next prime is 253234043. The reversal of 253234042 is 240432352.

253234042 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 junction number, because it is equal to n+sod(n) for n = 253233998 and 253234016.

It is not an unprimeable number, because it can be changed into a prime (253234043) 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, 56068 + ... + 60415.

It is an arithmetic number, because the mean of its divisors is an integer number (47525472).

Almost surely, 2^253234042 is an apocalyptic number.

253234042 is a deficient number, since it is larger than the sum of its proper divisors (126969734).

253234042 is a wasteful number, since it uses less digits than its factorization.

253234042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117572.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 253234042 is about 15913.3290671688. The cubic root of 253234042 is about 632.6653200939.

Adding to 253234042 its reverse (240432352), we get a palindrome (493666394).

The spelling of 253234042 in words is "two hundred fifty-three million, two hundred thirty-four thousand, forty-two".