2528382002 has 4 divisors (see below), whose sum is σ = 3792573006. Its totient is φ = 1264191000.

The previous prime is 2528381993. The next prime is 2528382007. The reversal of 2528382002 is 2002838252.

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

It can be written as a sum of positive squares in only one way, i.e., 2309667481 + 218714521 = 48059^2 + 14789^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2528382002.

It is not an unprimeable number, because it can be changed into a prime (2528382007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632095499 + ... + 632095502.

Almost surely, 2^2528382002 is an apocalyptic number.

2528382002 is a deficient number, since it is larger than the sum of its proper divisors (1264191004).

2528382002 is a wasteful number, since it uses less digits than its factorization.

2528382002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264191003.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 2528382002 is about 50283.0190223300. The cubic root of 2528382002 is about 1362.3255342302.

The spelling of 2528382002 in words is "two billion, five hundred twenty-eight million, three hundred eighty-two thousand, two".