2528550375 has 64 divisors (see below), whose sum is σ = 4547751936. Its totient is φ = 1240272000.

The previous prime is 2528550373. The next prime is 2528550383. The reversal of 2528550375 is 5730558252.

It is a happy number.

It is not a de Polignac number, because 2528550375 - 2¹ = 2528550373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528550373) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1612842 + ... + 1614408.

It is an arithmetic number, because the mean of its divisors is an integer number (71058624).

Almost surely, 2^2528550375 is an apocalyptic number.

2528550375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2528550375 is a deficient number, since it is larger than the sum of its proper divisors (2019201561).

2528550375 is a wasteful number, since it uses less digits than its factorization.

2528550375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929 (or 1919 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The square root of 2528550375 is about 50284.6932475480. The cubic root of 2528550375 is about 1362.3557740892.

The spelling of 2528550375 in words is "two billion, five hundred twenty-eight million, five hundred fifty thousand, three hundred seventy-five".