2554572730 has 8 divisors (see below), whose sum is σ = 4598230932. Its totient is φ = 1021829088.

The previous prime is 2554572721. The next prime is 2554572733. The reversal of 2554572730 is 372754552.

It can be written as a sum of positive squares in 2 ways, for example, as 2361668409 + 192904321 = 48597^2 + 13889^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2554572733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127728627 + ... + 127728646.

Almost surely, 2^2554572730 is an apocalyptic number.

2554572730 is a deficient number, since it is larger than the sum of its proper divisors (2043658202).

2554572730 is a wasteful number, since it uses less digits than its factorization.

2554572730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255457280.

The product of its (nonzero) digits is 294000, while the sum is 40.

The square root of 2554572730 is about 50542.7811858429. The cubic root of 2554572730 is about 1367.0133545084.

The spelling of 2554572730 in words is "two billion, five hundred fifty-four million, five hundred seventy-two thousand, seven hundred thirty".