2553280545 has 16 divisors (see below), whose sum is σ = 4123431360. Its totient is φ = 1349022144.

The previous prime is 2553280511. The next prime is 2553280589. The reversal of 2553280545 is 5450823552.

It is not a de Polignac number, because 2553280545 - 2²⁵ = 2519726113 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793810 + ... + 797019.

It is an arithmetic number, because the mean of its divisors is an integer number (257714460).

Almost surely, 2^2553280545 is an apocalyptic number.

It is an amenable number.

2553280545 is a deficient number, since it is larger than the sum of its proper divisors (1570150815).

2553280545 is a wasteful number, since it uses less digits than its factorization.

2553280545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590944.

The product of its (nonzero) digits is 240000, while the sum is 39.

The square root of 2553280545 is about 50529.9964872352. The cubic root of 2553280545 is about 1366.7828225353.

The spelling of 2553280545 in words is "two billion, five hundred fifty-three million, two hundred eighty thousand, five hundred forty-five".