2543553074 has 8 divisors (see below), whose sum is σ = 3840936300. Its totient is φ = 1263240976.

The previous prime is 2543553029. The next prime is 2543553113. The reversal of 2543553074 is 4703553452.

2543553074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2303520025 + 240033049 = 47995^2 + 15493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4267409 + ... + 4268004.

Almost surely, 2^2543553074 is an apocalyptic number.

2543553074 is a deficient number, since it is larger than the sum of its proper divisors (1297383226).

2543553074 is a wasteful number, since it uses less digits than its factorization.

2543553074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8535564.

The product of its (nonzero) digits is 252000, while the sum is 38.

The square root of 2543553074 is about 50433.6502149111. The cubic root of 2543553074 is about 1365.0448936202.

The spelling of 2543553074 in words is "two billion, five hundred forty-three million, five hundred fifty-three thousand, seventy-four".