2538343485 has 24 divisors (see below), whose sum is σ = 4409761824. Its totient is φ = 1350716640.

The previous prime is 2538343477. The next prime is 2538343487. The reversal of 2538343485 is 5843438352.

2538343485 is a `hidden beast` number, since 2 + 53 + 83 + 43 + 485 = 666.

It is not a de Polignac number, because 2538343485 - 2³ = 2538343477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2538343485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538343487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43731 + ... + 83600.

It is an arithmetic number, because the mean of its divisors is an integer number (183740076).

Almost surely, 2^2538343485 is an apocalyptic number.

It is an amenable number.

2538343485 is a deficient number, since it is larger than the sum of its proper divisors (1871418339).

2538343485 is a wasteful number, since it uses less digits than its factorization.

2538343485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127785 (or 127782 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The square root of 2538343485 is about 50381.9757949209. The cubic root of 2538343485 is about 1364.1123158159.

The spelling of 2538343485 in words is "two billion, five hundred thirty-eight million, three hundred forty-three thousand, four hundred eighty-five".