1253354454041 has 2 divisors, whose sum is σ = 1253354454042. Its totient is φ = 1253354454040.

The previous prime is 1253354454017. The next prime is 1253354454067. The reversal of 1253354454041 is 1404544533521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1251928258816 + 1426195225 = 1118896^2 + 37765^2 .

It is a cyclic number.

It is not a de Polignac number, because 1253354454041 - 2¹⁸ = 1253354191897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1253354454041.

It is not a weakly prime, because it can be changed into another prime (1253354457041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626677227020 + 626677227021.

It is an arithmetic number, because the mean of its divisors is an integer number (626677227021).

Almost surely, 2^{1253354454041} is an apocalyptic number.

It is an amenable number.

1253354454041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253354454041 is an equidigital number, since it uses as much as digits as its factorization.

1253354454041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 1253354454041 its reverse (1404544533521), we get a palindrome (2657898987562).

The spelling of 1253354454041 in words is "one trillion, two hundred fifty-three billion, three hundred fifty-four million, four hundred fifty-four thousand, forty-one".