2551040124 has 48 divisors (see below), whose sum is σ = 6229886208. Its totient is φ = 810931968.

The previous prime is 2551040117. The next prime is 2551040137. The reversal of 2551040124 is 4210401552.

It is a junction number, because it is equal to n+sod(n) for n = 2551040094 and 2551040103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79299 + ... + 106725.

It is an arithmetic number, because the mean of its divisors is an integer number (129789296).

Almost surely, 2^2551040124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2551040124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3114943104).

2551040124 is an abundant number, since it is smaller than the sum of its proper divisors (3678846084).

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

2551040124 is a wasteful number, since it uses less digits than its factorization.

2551040124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27794 (or 27792 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2551040124 is about 50507.8224040594. The cubic root of 2551040124 is about 1366.3829363272.

Adding to 2551040124 its reverse (4210401552), we get a palindrome (6761441676).

The spelling of 2551040124 in words is "two billion, five hundred fifty-one million, forty thousand, one hundred twenty-four".