242404125 has 16 divisors (see below), whose sum is σ = 403361088. Its totient is φ = 129282000.

The previous prime is 242404093. The next prime is 242404163. The reversal of 242404125 is 521404242.

It is a happy number.

It is not a de Polignac number, because 242404125 - 2⁵ = 242404093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242404095 and 242404104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322831 + ... + 323580.

It is an arithmetic number, because the mean of its divisors is an integer number (25210068).

Almost surely, 2^242404125 is an apocalyptic number.

242404125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242404125 is a deficient number, since it is larger than the sum of its proper divisors (160956963).

242404125 is an equidigital number, since it uses as much as digits as its factorization.

242404125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646429 (or 646419 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 242404125 is about 15569.3328373441. The cubic root of 242404125 is about 623.5146594847.

Adding to 242404125 its reverse (521404242), we get a palindrome (763808367).

The spelling of 242404125 in words is "two hundred forty-two million, four hundred four thousand, one hundred twenty-five".