2528758172 has 48 divisors (see below), whose sum is σ = 4598143200. Its totient is φ = 1216162560.

The previous prime is 2528758171. The next prime is 2528758201. The reversal of 2528758172 is 2718578252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528758171) 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 15 ways as a sum of consecutive naturals, for example, 3872198 + ... + 3872850.

It is an arithmetic number, because the mean of its divisors is an integer number (95794650).

Almost surely, 2^2528758172 is an apocalyptic number.

It is an amenable number.

2528758172 is a deficient number, since it is larger than the sum of its proper divisors (2069385028).

2528758172 is a wasteful number, since it uses less digits than its factorization.

2528758172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 1044 counting only the distinct ones).

The product of its digits is 627200, while the sum is 47.

The square root of 2528758172 is about 50286.7594104054. The cubic root of 2528758172 is about 1362.3930926639.

The spelling of 2528758172 in words is "two billion, five hundred twenty-eight million, seven hundred fifty-eight thousand, one hundred seventy-two".