2545307250 has 64 divisors (see below), whose sum is σ = 6372902016. Its totient is φ = 676632000.

The previous prime is 2545307249. The next prime is 2545307267. The reversal of 2545307250 is 527035452.

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, 243124 + ... + 253376.

It is an arithmetic number, because the mean of its divisors is an integer number (99576594).

Almost surely, 2^2545307250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2545307250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3186451008).

2545307250 is an abundant number, since it is smaller than the sum of its proper divisors (3827594766).

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

2545307250 is a wasteful number, since it uses less digits than its factorization.

2545307250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10604 (or 10594 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 2545307250 is about 50451.0381459093. The cubic root of 2545307250 is about 1365.3586251951.

The spelling of 2545307250 in words is "two billion, five hundred forty-five million, three hundred seven thousand, two hundred fifty".