260005435453 has 4 divisors (see below), whose sum is σ = 260052895840. Its totient is φ = 259957975068.

The previous prime is 260005435367. The next prime is 260005435471. The reversal of 260005435453 is 354534500062.

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 260005435453 - 2³⁷ = 122566481981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260005435483) 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, 23721975 + ... + 23732932.

It is an arithmetic number, because the mean of its divisors is an integer number (65013223960).

Almost surely, 2^260005435453 is an apocalyptic number.

It is an amenable number.

260005435453 is a deficient number, since it is larger than the sum of its proper divisors (47460387).

260005435453 is an equidigital number, since it uses as much as digits as its factorization.

260005435453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47460386.

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 260005435453 in words is "two hundred sixty billion, five million, four hundred thirty-five thousand, four hundred fifty-three".