2551141420 has 24 divisors (see below), whose sum is σ = 5364878400. Its totient is φ = 1019031552.

The previous prime is 2551141349. The next prime is 2551141429. The reversal of 2551141420 is 241411552.

It is not an unprimeable number, because it can be changed into a prime (2551141429) 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 7 ways as a sum of consecutive naturals, for example, 74325 + ... + 103084.

It is an arithmetic number, because the mean of its divisors is an integer number (223536600).

Almost surely, 2^2551141420 is an apocalyptic number.

2551141420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2551141420 is an abundant number, since it is smaller than the sum of its proper divisors (2813736980).

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

2551141420 is a wasteful number, since it uses less digits than its factorization.

2551141420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178137 (or 178135 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2551141420 is about 50508.8251694691. The cubic root of 2551141420 is about 1366.4010214072.

Adding to 2551141420 its reverse (241411552), we get a palindrome (2792552972).

The spelling of 2551141420 in words is "two billion, five hundred fifty-one million, one hundred forty-one thousand, four hundred twenty".