2569572042 has 8 divisors (see below), whose sum is σ = 5139144096. Its totient is φ = 856524012.

The previous prime is 2569572037. The next prime is 2569572043. The reversal of 2569572042 is 2402759652.

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

2569572042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2569571985 and 2569572003.

It is not an unprimeable number, because it can be changed into a prime (2569572043) 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, 214130998 + ... + 214131009.

It is an arithmetic number, because the mean of its divisors is an integer number (642393012).

Almost surely, 2^2569572042 is an apocalyptic number.

2569572042 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.

2569572042 is a wasteful number, since it uses less digits than its factorization.

2569572042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428262012.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 2569572042 is about 50690.9463513949. The cubic root of 2569572042 is about 1369.6836327044.

The spelling of 2569572042 in words is "two billion, five hundred sixty-nine million, five hundred seventy-two thousand, forty-two".