2259649325 has 12 divisors (see below), whose sum is σ = 2802815028. Its totient is φ = 1807171200.

The previous prime is 2259649313. The next prime is 2259649339. The reversal of 2259649325 is 5239469522.

2259649325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 358950916 + 1900698409 = 18946^2 + 43597^2 .

It is not a de Polignac number, because 2259649325 - 2¹⁰ = 2259648301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2259649325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84035 + ... + 107615.

It is an arithmetic number, because the mean of its divisors is an integer number (233567919).

Almost surely, 2^2259649325 is an apocalyptic number.

2259649325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2259649325 is a deficient number, since it is larger than the sum of its proper divisors (543165703).

2259649325 is a wasteful number, since it uses less digits than its factorization.

2259649325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27424 (or 27419 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 47.

The square root of 2259649325 is about 47535.7689009024. The cubic root of 2259649325 is about 1312.2412393891.

The spelling of 2259649325 in words is "two billion, two hundred fifty-nine million, six hundred forty-nine thousand, three hundred twenty-five".