253004545231 has 8 divisors (see below), whose sum is σ = 254072892128. Its totient is φ = 251936352000.

The previous prime is 253004545223. The next prime is 253004545249. The reversal of 253004545231 is 132545400352.

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

It is a cyclic number.

It is not a de Polignac number, because 253004545231 - 2³ = 253004545223 is a prime.

It is a super-2 number, since 2×253004545231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253004545291) 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, 4279966 + ... + 4338676.

It is an arithmetic number, because the mean of its divisors is an integer number (31759111516).

Almost surely, 2^253004545231 is an apocalyptic number.

253004545231 is a deficient number, since it is larger than the sum of its proper divisors (1068346897).

253004545231 is a wasteful number, since it uses less digits than its factorization.

253004545231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76833.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 253004545231 its reverse (132545400352), we get a palindrome (385549945583).

The spelling of 253004545231 in words is "two hundred fifty-three billion, four million, five hundred forty-five thousand, two hundred thirty-one".