2551487030 has 16 divisors (see below), whose sum is σ = 4640025600. Its totient is φ = 1010072832.

The previous prime is 2551487017. The next prime is 2551487051. The reversal of 2551487030 is 307841552.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1314230 + ... + 1316169.

It is an arithmetic number, because the mean of its divisors is an integer number (290001600).

Almost surely, 2^2551487030 is an apocalyptic number.

2551487030 is a deficient number, since it is larger than the sum of its proper divisors (2088538570).

2551487030 is a wasteful number, since it uses less digits than its factorization.

2551487030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630503.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 2551487030 is about 50512.2463369033. The cubic root of 2551487030 is about 1366.4627219633.

The spelling of 2551487030 in words is "two billion, five hundred fifty-one million, four hundred eighty-seven thousand, thirty".