2528528057 has 8 divisors (see below), whose sum is σ = 2766212640. Its totient is φ = 2292146560.

The previous prime is 2528528053. The next prime is 2528528059. The reversal of 2528528057 is 7508258252.

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

It is not a de Polignac number, because 2528528057 - 2² = 2528528053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2528527999 and 2528528017.

It is not an unprimeable number, because it can be changed into a prime (2528528053) 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, 321707 + ... + 329472.

It is an arithmetic number, because the mean of its divisors is an integer number (345776580).

Almost surely, 2^2528528057 is an apocalyptic number.

It is an amenable number.

2528528057 is a deficient number, since it is larger than the sum of its proper divisors (237684583).

2528528057 is a wasteful number, since it uses less digits than its factorization.

2528528057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651543.

The product of its (nonzero) digits is 448000, while the sum is 44.

The square root of 2528528057 is about 50284.4713306205. The cubic root of 2528528057 is about 1362.3517658446.

The spelling of 2528528057 in words is "two billion, five hundred twenty-eight million, five hundred twenty-eight thousand, fifty-seven".