2528521414 has 16 divisors (see below), whose sum is σ = 3887372160. Its totient is φ = 1232763840.

The previous prime is 2528521381. The next prime is 2528521421. The reversal of 2528521414 is 4141258252.

2528521414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2528521414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168532 + ... + 182920.

It is an arithmetic number, because the mean of its divisors is an integer number (242960760).

Almost surely, 2^2528521414 is an apocalyptic number.

2528521414 is a deficient number, since it is larger than the sum of its proper divisors (1358850746).

2528521414 is a wasteful number, since it uses less digits than its factorization.

2528521414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16575.

The product of its digits is 25600, while the sum is 34.

The square root of 2528521414 is about 50284.4052763876. The cubic root of 2528521414 is about 1362.3505727775.

Adding to 2528521414 its reverse (4141258252), we get a palindrome (6669779666).

The spelling of 2528521414 in words is "two billion, five hundred twenty-eight million, five hundred twenty-one thousand, four hundred fourteen".