2569485052 has 12 divisors (see below), whose sum is σ = 4497209640. Its totient is φ = 1284568016.

The previous prime is 2569485049. The next prime is 2569485059. The reversal of 2569485052 is 2505849652.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2569484993 and 2569485011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2569485059) 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, 7102 + ... + 72037.

It is an arithmetic number, because the mean of its divisors is an integer number (374767470).

Almost surely, 2^2569485052 is an apocalyptic number.

It is an amenable number.

2569485052 is a deficient number, since it is larger than the sum of its proper divisors (1927724588).

2569485052 is a wasteful number, since it uses less digits than its factorization.

2569485052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87260 (or 87258 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The square root of 2569485052 is about 50690.0883013632. The cubic root of 2569485052 is about 1369.6681761587.

The spelling of 2569485052 in words is "two billion, five hundred sixty-nine million, four hundred eighty-five thousand, fifty-two".