2152025250 has 64 divisors (see below), whose sum is σ = 5472904320. Its totient is φ = 563035200.

The previous prime is 2152025231. The next prime is 2152025311. The reversal of 2152025250 is 525202512.

It is a self number, because there is not a number n which added to its sum of digits gives 2152025250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12681 + ... + 66819.

It is an arithmetic number, because the mean of its divisors is an integer number (85514130).

Almost surely, 2^2152025250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2152025250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2736452160).

2152025250 is an abundant number, since it is smaller than the sum of its proper divisors (3320879070).

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

2152025250 is a wasteful number, since it uses less digits than its factorization.

2152025250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54212 (or 54202 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 2152025250 is about 46389.9261693743. The cubic root of 2152025250 is about 1291.0680116321.

Adding to 2152025250 its reverse (525202512), we get a palindrome (2677227762).

The spelling of 2152025250 in words is "two billion, one hundred fifty-two million, twenty-five thousand, two hundred fifty".