2825621250 has 40 divisors (see below), whose sum is σ = 7061802000. Its totient is φ = 753498000.

The previous prime is 2825621243. The next prime is 2825621261. The reversal of 2825621250 is 521265282.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 373000 + ... + 380499.

It is an arithmetic number, because the mean of its divisors is an integer number (176545050).

Almost surely, 2^2825621250 is an apocalyptic number.

2825621250 is an abundant number, since it is smaller than the sum of its proper divisors (4236180750).

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

2825621250 is an equidigital number, since it uses as much as digits as its factorization.

2825621250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753524 (or 753509 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2825621250 is about 53156.5729708001. The cubic root of 2825621250 is about 1413.7457618578.

The spelling of 2825621250 in words is "two billion, eight hundred twenty-five million, six hundred twenty-one thousand, two hundred fifty".