2142424025 has 12 divisors (see below), whose sum is σ = 3036121152. Its totient is φ = 1469090640.

The previous prime is 2142424007. The next prime is 2142424027. The reversal of 2142424025 is 5204242412.

It is not a de Polignac number, because 2142424025 - 2¹⁰ = 2142423001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2142423985 and 2142424003.

It is not an unprimeable number, because it can be changed into a prime (2142424027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6121037 + ... + 6121386.

It is an arithmetic number, because the mean of its divisors is an integer number (253010096).

Almost surely, 2^2142424025 is an apocalyptic number.

2142424025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2142424025 is a deficient number, since it is larger than the sum of its proper divisors (893697127).

2142424025 is a wasteful number, since it uses less digits than its factorization.

2142424025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12242440 (or 12242435 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 2142424025 is about 46286.3265446719. The cubic root of 2142424025 is about 1289.1451229637.

Adding to 2142424025 its reverse (5204242412), we get a palindrome (7346666437).

The spelling of 2142424025 in words is "two billion, one hundred forty-two million, four hundred twenty-four thousand, twenty-five".