2551200489 has 32 divisors (see below), whose sum is σ = 4011120000. Its totient is φ = 1597059072.

The previous prime is 2551200479. The next prime is 2551200493. The reversal of 2551200489 is 9840021552.

2551200489 is a `hidden beast` number, since 2 + 55 + 120 + 0 + 489 = 666.

It is not a de Polignac number, because 2551200489 - 2⁷ = 2551200361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2551200419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199902 + ... + 212280.

It is an arithmetic number, because the mean of its divisors is an integer number (125347500).

Almost surely, 2^2551200489 is an apocalyptic number.

It is an amenable number.

2551200489 is a deficient number, since it is larger than the sum of its proper divisors (1459919511).

2551200489 is a wasteful number, since it uses less digits than its factorization.

2551200489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12854 (or 12848 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 2551200489 is about 50509.4099054820. The cubic root of 2551200489 is about 1366.4115671860.

The spelling of 2551200489 in words is "two billion, five hundred fifty-one million, two hundred thousand, four hundred eighty-nine".