4142240325 has 18 divisors (see below), whose sum is σ = 7419213074. Its totient is φ = 2209194720.

The previous prime is 4142240309. The next prime is 4142240329. The reversal of 4142240325 is 5230422414.

4142240325 is a `hidden beast` number, since 414 + 2 + 240 + 3 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 27531009 + 4114709316 = 5247^2 + 64146^2 .

It is not a de Polignac number, because 4142240325 - 2⁴ = 4142240309 is a prime.

It is a super-2 number, since 2×4142240325² = 34316309820112211250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142240329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9204754 + ... + 9205203.

Almost surely, 2^4142240325 is an apocalyptic number.

4142240325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4142240325 is a deficient number, since it is larger than the sum of its proper divisors (3276972749).

4142240325 is a wasteful number, since it uses less digits than its factorization.

4142240325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18409973 (or 18409965 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4142240325 is about 64360.2386959526. The cubic root of 4142240325 is about 1605.9983598486.

Adding to 4142240325 its reverse (5230422414), we get a palindrome (9372662739).

The spelling of 4142240325 in words is "four billion, one hundred forty-two million, two hundred forty thousand, three hundred twenty-five".