2528725445 has 8 divisors (see below), whose sum is σ = 3035150880. Its totient is φ = 2022526800.

The previous prime is 2528725417. The next prime is 2528725477. The reversal of 2528725445 is 5445278252.

2528725445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2528725445 - 2¹⁴ = 2528709061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2528725396 and 2528725405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31115 + ... + 77624.

It is an arithmetic number, because the mean of its divisors is an integer number (379393860).

Almost surely, 2^2528725445 is an apocalyptic number.

It is an amenable number.

2528725445 is a deficient number, since it is larger than the sum of its proper divisors (506425435).

2528725445 is a wasteful number, since it uses less digits than its factorization.

2528725445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113395.

The product of its digits is 896000, while the sum is 44.

The square root of 2528725445 is about 50286.4340056043. The cubic root of 2528725445 is about 1362.3872153086.

The spelling of 2528725445 in words is "two billion, five hundred twenty-eight million, seven hundred twenty-five thousand, four hundred forty-five".