2528372250 has 96 divisors (see below), whose sum is σ = 7072650000. Its totient is φ = 650966400.

The previous prime is 2528372227. The next prime is 2528372251. The reversal of 2528372250 is 522738252.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 93837969 + 2434534281 = 9687^2 + 49341^2 .

It is not an unprimeable number, because it can be changed into a prime (2528372251) 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 47 ways as a sum of consecutive naturals, for example, 45876 + ... + 84624.

Almost surely, 2^2528372250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2528372250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3536325000).

2528372250 is an abundant number, since it is smaller than the sum of its proper divisors (4544277750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2528372250 is a wasteful number, since it uses less digits than its factorization.

2528372250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38801 (or 38788 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 2528372250 is about 50282.9220511298. The cubic root of 2528372250 is about 1362.3237827259.

The spelling of 2528372250 in words is "two billion, five hundred twenty-eight million, three hundred seventy-two thousand, two hundred fifty".