2142240025 has 24 divisors (see below), whose sum is σ = 2855710080. Its totient is φ = 1589031360.

The previous prime is 2142240013. The next prime is 2142240031. The reversal of 2142240025 is 5200422412.

It is not a de Polignac number, because 2142240025 - 2⁵ = 2142239993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2142239978 and 2142240005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25654 + ... + 70303.

It is an arithmetic number, because the mean of its divisors is an integer number (118987920).

Almost surely, 2^2142240025 is an apocalyptic number.

2142240025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2142240025 is a deficient number, since it is larger than the sum of its proper divisors (713470055).

2142240025 is a wasteful number, since it uses less digits than its factorization.

2142240025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96033 (or 96028 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2142240025 is about 46284.3388739647. The cubic root of 2142240025 is about 1289.1082162495.

Adding to 2142240025 its reverse (5200422412), we get a palindrome (7342662437).

The spelling of 2142240025 in words is "two billion, one hundred forty-two million, two hundred forty thousand, twenty-five".