2825542218 has 8 divisors (see below), whose sum is σ = 5651084448. Its totient is φ = 941847404.

The previous prime is 2825542147. The next prime is 2825542219. The reversal of 2825542218 is 8122455282.

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

2825542218 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2825542219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235461846 + ... + 235461857.

It is an arithmetic number, because the mean of its divisors is an integer number (706385556).

Almost surely, 2^2825542218 is an apocalyptic number.

2825542218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2825542218 is a wasteful number, since it uses less digits than its factorization.

2825542218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470923708.

The product of its digits is 102400, while the sum is 39.

The square root of 2825542218 is about 53155.8295768206. The cubic root of 2825542218 is about 1413.7325810164.

The spelling of 2825542218 in words is "two billion, eight hundred twenty-five million, five hundred forty-two thousand, two hundred eighteen".