2551125204 has 36 divisors (see below), whose sum is σ = 6463679040. Its totient is φ = 848396880.

The previous prime is 2551125167. The next prime is 2551125209. The reversal of 2551125204 is 4025211552.

2551125204 is a `hidden beast` number, since 25 + 5 + 112 + 520 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551125209) 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 11 ways as a sum of consecutive naturals, for example, 66694 + ... + 97725.

It is an arithmetic number, because the mean of its divisors is an integer number (179546640).

Almost surely, 2^2551125204 is an apocalyptic number.

It is an amenable number.

2551125204 is an abundant number, since it is smaller than the sum of its proper divisors (3912553836).

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

2551125204 is a wasteful number, since it uses less digits than its factorization.

2551125204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164860 (or 164855 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2551125204 is about 50508.6646428115. The cubic root of 2551125204 is about 1366.3981262840.

Adding to 2551125204 its reverse (4025211552), we get a palindrome (6576336756).

The spelling of 2551125204 in words is "two billion, five hundred fifty-one million, one hundred twenty-five thousand, two hundred four".