2528571442 has 8 divisors (see below), whose sum is σ = 3796865136. Its totient is φ = 1262949732.

The previous prime is 2528571421. The next prime is 2528571467. The reversal of 2528571442 is 2441758252.

It is a happy number.

2528571442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2528571395 and 2528571404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665628 + ... + 669415.

It is an arithmetic number, because the mean of its divisors is an integer number (474608142).

Almost surely, 2^2528571442 is an apocalyptic number.

2528571442 is a deficient number, since it is larger than the sum of its proper divisors (1268293694).

2528571442 is a wasteful number, since it uses less digits than its factorization.

2528571442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335992.

The product of its digits is 179200, while the sum is 40.

The square root of 2528571442 is about 50284.9027243764. The cubic root of 2528571442 is about 1362.3595576365.

The spelling of 2528571442 in words is "two billion, five hundred twenty-eight million, five hundred seventy-one thousand, four hundred forty-two".