2645454266275 has 6 divisors (see below), whose sum is σ = 3280363290212. Its totient is φ = 2116363413000.

The previous prime is 2645454266209. The next prime is 2645454266291. The reversal of 2645454266275 is 5726624545462.

It is not a de Polignac number, because 2645454266275 - 2¹⁵ = 2645454233507 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52909085301 + ... + 52909085350.

Almost surely, 2^{2645454266275} is an apocalyptic number.

2645454266275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2645454266275 is a deficient number, since it is larger than the sum of its proper divisors (634909023937).

2645454266275 is a wasteful number, since it uses less digits than its factorization.

2645454266275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105818170661 (or 105818170656 counting only the distinct ones).

The product of its digits is 96768000, while the sum is 58.

The spelling of 2645454266275 in words is "two trillion, six hundred forty-five billion, four hundred fifty-four million, two hundred sixty-six thousand, two hundred seventy-five".