2144025425 has 12 divisors (see below), whose sum is σ = 2663691120. Its totient is φ = 1711930320.

The previous prime is 2144025409. The next prime is 2144025439. The reversal of 2144025425 is 5245204412.

It is not a de Polignac number, because 2144025425 - 2⁴ = 2144025409 is a prime.

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, 68915 + ... + 95064.

It is an arithmetic number, because the mean of its divisors is an integer number (221974260).

Almost surely, 2^2144025425 is an apocalyptic number.

2144025425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2144025425 is a deficient number, since it is larger than the sum of its proper divisors (519665695).

2144025425 is a wasteful number, since it uses less digits than its factorization.

2144025425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164512 (or 164507 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2144025425 is about 46303.6221585310. The cubic root of 2144025425 is about 1289.4662425336.

Adding to 2144025425 its reverse (5245204412), we get a palindrome (7389229837).

The spelling of 2144025425 in words is "two billion, one hundred forty-four million, twenty-five thousand, four hundred twenty-five".