253222432133 has 6 divisors (see below), whose sum is σ = 278335400742. Its totient is φ = 230202210920.

The previous prime is 253222432117. The next prime is 253222432139. The reversal of 253222432133 is 331234222352.

It can be written as a sum of positive squares in only one way, i.e., 210173651809 + 43048780324 = 458447^2 + 207482^2 .

It is not a de Polignac number, because 253222432133 - 2⁴ = 253222432117 is a prime.

It is a super-3 number, since 3×253222432133³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 253222432133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253222432139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1046373566 + ... + 1046373807.

It is an arithmetic number, because the mean of its divisors is an integer number (46389233457).

Almost surely, 2^253222432133 is an apocalyptic number.

It is an amenable number.

253222432133 is a deficient number, since it is larger than the sum of its proper divisors (25112968609).

253222432133 is a wasteful number, since it uses less digits than its factorization.

253222432133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092747395 (or 2092747384 counting only the distinct ones).

The product of its digits is 51840, while the sum is 32.

Adding to 253222432133 its reverse (331234222352), we get a palindrome (584456654485).

The spelling of 253222432133 in words is "two hundred fifty-three billion, two hundred twenty-two million, four hundred thirty-two thousand, one hundred thirty-three".