2142432025 has 12 divisors (see below), whose sum is σ = 2657343312. Its totient is φ = 1713476240.

The previous prime is 2142432011. The next prime is 2142432031. The reversal of 2142432025 is 5202342412.

It is not a de Polignac number, because 2142432025 - 2⁹ = 2142431513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian 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, 103602 + ... + 122548.

It is an arithmetic number, because the mean of its divisors is an integer number (221445276).

Almost surely, 2^2142432025 is an apocalyptic number.

2142432025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2142432025 is a deficient number, since it is larger than the sum of its proper divisors (514911287).

2142432025 is a wasteful number, since it uses less digits than its factorization.

2142432025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23480 (or 23475 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2142432025 is about 46286.4129632012. The cubic root of 2142432025 is about 1289.1467275555.

Adding to 2142432025 its reverse (5202342412), we get a palindrome (7344774437).

The spelling of 2142432025 in words is "two billion, one hundred forty-two million, four hundred thirty-two thousand, twenty-five".