253242127 has 8 divisors (see below), whose sum is σ = 266716800. Its totient is φ = 239782104.

The previous prime is 253242061. The next prime is 253242133. The reversal of 253242127 is 721242352.

253242127 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253242127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253242095 and 253242104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253242137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65124 + ... + 68902.

It is an arithmetic number, because the mean of its divisors is an integer number (33339600).

Almost surely, 2^253242127 is an apocalyptic number.

253242127 is a deficient number, since it is larger than the sum of its proper divisors (13474673).

253242127 is a wasteful number, since it uses less digits than its factorization.

253242127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7325.

The product of its digits is 6720, while the sum is 28.

The square root of 253242127 is about 15913.5830974674. The cubic root of 253242127 is about 632.6720530547.

Adding to 253242127 its reverse (721242352), we get a palindrome (974484479).

The spelling of 253242127 in words is "two hundred fifty-three million, two hundred forty-two thousand, one hundred twenty-seven".