2565528348 has 24 divisors (see below), whose sum is σ = 6148023952. Its totient is φ = 832063104.

The previous prime is 2565528341. The next prime is 2565528359. The reversal of 2565528348 is 8438255652.

It is a junction number, because it is equal to n+sod(n) for n = 2565528297 and 2565528306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565528341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2888665 + ... + 2889552.

Almost surely, 2^2565528348 is an apocalyptic number.

It is an amenable number.

2565528348 is an abundant number, since it is smaller than the sum of its proper divisors (3582495604).

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

2565528348 is a wasteful number, since it uses less digits than its factorization.

2565528348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778261 (or 5778259 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 48.

The square root of 2565528348 is about 50651.0448855697. The cubic root of 2565528348 is about 1368.9647724863.

The spelling of 2565528348 in words is "two billion, five hundred sixty-five million, five hundred twenty-eight thousand, three hundred forty-eight".