2144562325 has 48 divisors (see below), whose sum is σ = 2931240960. Its totient is φ = 1549184000.

The previous prime is 2144562317. The next prime is 2144562337. The reversal of 2144562325 is 5232654412.

It is not a de Polignac number, because 2144562325 - 2³ = 2144562317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2353620 + ... + 2354530.

It is an arithmetic number, because the mean of its divisors is an integer number (61067520).

Almost surely, 2^2144562325 is an apocalyptic number.

2144562325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2144562325 is a deficient number, since it is larger than the sum of its proper divisors (786678635).

2144562325 is a wasteful number, since it uses less digits than its factorization.

2144562325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158 (or 1153 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 2144562325 is about 46309.4193982175. The cubic root of 2144562325 is about 1289.5738682232.

The spelling of 2144562325 in words is "two billion, one hundred forty-four million, five hundred sixty-two thousand, three hundred twenty-five".