1253340145559 has 2 divisors, whose sum is σ = 1253340145560. Its totient is φ = 1253340145558.

The previous prime is 1253340145483. The next prime is 1253340145591. The reversal of 1253340145559 is 9555410433521.

It is a strong prime.

It is an emirp because it is prime and its reverse (9555410433521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1253340145559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253340147559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626670072779 + 626670072780.

It is an arithmetic number, because the mean of its divisors is an integer number (626670072780).

Almost surely, 2^{1253340145559} is an apocalyptic number.

1253340145559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253340145559 is an equidigital number, since it uses as much as digits as its factorization.

1253340145559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 1253340145559 in words is "one trillion, two hundred fifty-three billion, three hundred forty million, one hundred forty-five thousand, five hundred fifty-nine".