2528005028 has 6 divisors (see below), whose sum is σ = 4424008806. Its totient is φ = 1264002512.

The previous prime is 2528005021. The next prime is 2528005033. The reversal of 2528005028 is 8205008252.

It is a happy number.

2528005028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2190988864 + 337016164 = 46808^2 + 18358^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2528004985 and 2528005003.

It is not an unprimeable number, because it can be changed into a prime (2528005021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316000625 + ... + 316000632.

It is an arithmetic number, because the mean of its divisors is an integer number (737334801).

Almost surely, 2^2528005028 is an apocalyptic number.

It is an amenable number.

2528005028 is a deficient number, since it is larger than the sum of its proper divisors (1896003778).

2528005028 is a wasteful number, since it uses less digits than its factorization.

2528005028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632001261 (or 632001259 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 2528005028 is about 50279.2703606566. The cubic root of 2528005028 is about 1362.2578246791.

The spelling of 2528005028 in words is "two billion, five hundred twenty-eight million, five thousand, twenty-eight".