2259137250 has 128 divisors (see below), whose sum is σ = 6399544320. Its totient is φ = 589536000.

The previous prime is 2259137249. The next prime is 2259137299. The reversal of 2259137250 is 527319522.

2259137250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2259137250² = 10207402228675125000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 313690 + ... + 320810.

It is an arithmetic number, because the mean of its divisors is an integer number (49996440).

Almost surely, 2^2259137250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2259137250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3199772160).

2259137250 is an abundant number, since it is smaller than the sum of its proper divisors (4140407070).

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

2259137250 is a wasteful number, since it uses less digits than its factorization.

2259137250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7194 (or 7178 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 2259137250 is about 47530.3823885312. The cubic root of 2259137250 is about 1312.1421064998.

The spelling of 2259137250 in words is "two billion, two hundred fifty-nine million, one hundred thirty-seven thousand, two hundred fifty".