1355253330273 has 4 divisors (see below), whose sum is σ = 1807004440368. Its totient is φ = 903502220180.

The previous prime is 1355253330259. The next prime is 1355253330337. The reversal of 1355253330273 is 3720333525531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1355253330273 - 2⁶ = 1355253330209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1355253350273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225875555043 + ... + 225875555048.

It is an arithmetic number, because the mean of its divisors is an integer number (451751110092).

Almost surely, 2^{1355253330273} is an apocalyptic number.

It is an amenable number.

1355253330273 is a deficient number, since it is larger than the sum of its proper divisors (451751110095).

1355253330273 is an equidigital number, since it uses as much as digits as its factorization.

1355253330273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451751110094.

The product of its (nonzero) digits is 850500, while the sum is 42.

The spelling of 1355253330273 in words is "one trillion, three hundred fifty-five billion, two hundred fifty-three million, three hundred thirty thousand, two hundred seventy-three".