4242655253 has 4 divisors (see below), whose sum is σ = 4388953740. Its totient is φ = 4096356768.

The previous prime is 4242655231. The next prime is 4242655273. The reversal of 4242655253 is 3525562424.

4242655253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2023020484 + 2219634769 = 44978^2 + 47113^2 .

It is a cyclic number.

It is not a de Polignac number, because 4242655253 - 2⁶ = 4242655189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242655213) 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, 73149200 + ... + 73149257.

It is an arithmetic number, because the mean of its divisors is an integer number (1097238435).

Almost surely, 2^4242655253 is an apocalyptic number.

It is an amenable number.

4242655253 is a deficient number, since it is larger than the sum of its proper divisors (146298487).

4242655253 is a wasteful number, since it uses less digits than its factorization.

4242655253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146298486.

The product of its digits is 288000, while the sum is 38.

The square root of 4242655253 is about 65135.6680552215. The cubic root of 4242655253 is about 1618.8722594997.

It can be divided in two parts, 42426 and 55253, that added together give a palindrome (97679).

The spelling of 4242655253 in words is "four billion, two hundred forty-two million, six hundred fifty-five thousand, two hundred fifty-three".