2825442571 has 8 divisors (see below), whose sum is σ = 3230131680. Its totient is φ = 2421017088.

The previous prime is 2825442569. The next prime is 2825442593. The reversal of 2825442571 is 1752445282.

It is a happy number.

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

It is not a de Polignac number, because 2825442571 - 2¹ = 2825442569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2825442511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42376 + ... + 86293.

It is an arithmetic number, because the mean of its divisors is an integer number (403766460).

Almost surely, 2^2825442571 is an apocalyptic number.

2825442571 is a deficient number, since it is larger than the sum of its proper divisors (404689109).

2825442571 is a wasteful number, since it uses less digits than its factorization.

2825442571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131813.

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

The square root of 2825442571 is about 53154.8922583801. The cubic root of 2825442571 is about 1413.7159616851.

The spelling of 2825442571 in words is "two billion, eight hundred twenty-five million, four hundred forty-two thousand, five hundred seventy-one".