2511428514 has 64 divisors (see below), whose sum is σ = 5896703232. Its totient is φ = 698112000.

The previous prime is 2511428497. The next prime is 2511428551. The reversal of 2511428514 is 4158241152.

2511428514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 688704 + ... + 692340.

It is an arithmetic number, because the mean of its divisors is an integer number (92135988).

Almost surely, 2^2511428514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2511428514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2948351616).

2511428514 is an abundant number, since it is smaller than the sum of its proper divisors (3385274718).

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

2511428514 is a wasteful number, since it uses less digits than its factorization.

2511428514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091.

The product of its digits is 12800, while the sum is 33.

The square root of 2511428514 is about 50114.1548267553. The cubic root of 2511428514 is about 1359.2737821912.

Adding to 2511428514 its reverse (4158241152), we get a palindrome (6669669666).

It can be divided in two parts, 25114 and 28514, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 2511428514 in words is "two billion, five hundred eleven million, four hundred twenty-eight thousand, five hundred fourteen".