253412522043133 has 2 divisors, whose sum is σ = 253412522043134. Its totient is φ = 253412522043132.

The previous prime is 253412522043089. The next prime is 253412522043137. The reversal of 253412522043133 is 331340225214352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192355457577529 + 61057064465604 = 13869227^2 + 7813902^2 .

It is a cyclic number.

It is not a de Polignac number, because 253412522043133 - 2¹³ = 253412522034941 is a prime.

It is a super-2 number, since 2×253412522043133² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253412522043137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126706261021566 + 126706261021567.

It is an arithmetic number, because the mean of its divisors is an integer number (126706261021567).

Almost surely, 2^{253412522043133} is an apocalyptic number.

It is an amenable number.

253412522043133 is a deficient number, since it is larger than the sum of its proper divisors (1).

253412522043133 is an equidigital number, since it uses as much as digits as its factorization.

253412522043133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 253412522043133 its reverse (331340225214352), we get a palindrome (584752747257485).

The spelling of 253412522043133 in words is "two hundred fifty-three trillion, four hundred twelve billion, five hundred twenty-two million, forty-three thousand, one hundred thirty-three".