2528568341 has 4 divisors (see below), whose sum is σ = 2723073612. Its totient is φ = 2334063072.

The previous prime is 2528568331. The next prime is 2528568347. The reversal of 2528568341 is 1438658252.

2528568341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 825355441 + 1703212900 = 28729^2 + 41270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2528568341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2528568292 and 2528568301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528568347) 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, 97252616 + ... + 97252641.

It is an arithmetic number, because the mean of its divisors is an integer number (680768403).

Almost surely, 2^2528568341 is an apocalyptic number.

It is an amenable number.

2528568341 is a deficient number, since it is larger than the sum of its proper divisors (194505271).

2528568341 is a wasteful number, since it uses less digits than its factorization.

2528568341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194505270.

The product of its digits is 460800, while the sum is 44.

The square root of 2528568341 is about 50284.8718900625. The cubic root of 2528568341 is about 1362.3590007108.

The spelling of 2528568341 in words is "two billion, five hundred twenty-eight million, five hundred sixty-eight thousand, three hundred forty-one".