2543354604 has 144 divisors (see below), whose sum is σ = 7534363200. Its totient is φ = 723098880.

The previous prime is 2543354603. The next prime is 2543354609. The reversal of 2543354604 is 4064533452.

2543354604 is a `hidden beast` number, since 2 + 5 + 43 + 3 + 5 + 4 + 604 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2543354603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3469422 + ... + 3470154.

Almost surely, 2^2543354604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2543354604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3767181600).

2543354604 is an abundant number, since it is smaller than the sum of its proper divisors (4991008596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2543354604 is a wasteful number, since it uses less digits than its factorization.

2543354604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The square root of 2543354604 is about 50431.6825418308. The cubic root of 2543354604 is about 1365.0093884956.

The spelling of 2543354604 in words is "two billion, five hundred forty-three million, three hundred fifty-four thousand, six hundred four".